Baselayer - Short Sleeves

NEW Season Baselayer
NEW Season Baselayer
15 products
Zip Neck
Zip Neck
1 product
Crew Neck
Crew Neck
30 products
Icebreaker Baselayers
Icebreaker Baselayers
1 product
Patagonia Baselayers
Patagonia Baselayers
7 products
Rab Baselayers
Rab Baselayers
8 products
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  • Nitro Tee S/S Nitro Tee S/S
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    OMM

    Nitro Tee S/S

    Weighs
    58g
    Weighs:
    58g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    Synthetic

    Lightweight, super-fast drying technical base layer . OMM says:  Performance tee utilising an ultralight 4 way stretch fabric to create a design that makes it feel like you’re running naked. Fast drying perfect for summer conditions. Ou…

    £44.99
    RRP: £44.99
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  • Capilene Cool Lightweight Shirt Capilene Cool Lightweight Shirt
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    Patagonia

    Capilene Cool Lightweight Shirt

    Weighs
    68g
    Weighs:
    68g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    Synthetic

    UOG TOP PICK - Patagonia Capilene Cool Lightweight Shirt - We've singled out Patagonia's Capilene Cool Lightweight tee as one of our top recommendations because it's one of the best synthetic baselayers around. This super lightweight tee breathes rea…

    £41.99
    RRP: £44.99 | Save: £3.00
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  • Montane Dart Nano T-Shirt - Past Season Colours Montane Dart Nano T-Shirt - Past Season Colours
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    Montane

    Dart Nano T-Shirt - Past Season Colours

    Weighs
    72g
    Weighs:
    72g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    The Montane Dart Nano T-Shirt is lightweight, durable, and moisture-wicking, making it an ideal warm-weather active layer. Montane says:  Our pinnacle technical T-Shirt. 30% lighter than our highly regarded Dart with improved moisture management…

    £34.99
    RRP: £49.99 | Save: £15.00
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  • Dart Nano T-Shirt Dart Nano T-Shirt
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    Montane

    Dart Nano T-Shirt

    Weighs
    72g
    Weighs:
    72g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    The Montane Dart Nano T-Shirt is lightweight, durable, and moisture-wicking, making it an ideal warm-weather active layer. Montane says:  Our pinnacle technical T-Shirt. 30% lighter than our highly regarded Dart with improved moisture management…

    £44.99
    RRP: £49.99 | Save: £5.00
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  • Dart Nano Zip T-Shirt Montane Dart Nano Zip T-Shirt
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    Montane

    Dart Nano Zip T-Shirt

    Weighs
    74g
    Weighs:
    74g (size medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    UOG TOP PICK - Dart Nano Zip T-Shirt Dart Nano Zip T-Shirt is a fully recycled Synthetic technical T-Shirt/base layer that offers a highly breathable and odour-resistant layer, one of our top picks! Montane says:  The Dart Nano Zip T-Shirt is a.…

    £49.99
    RRP: £59.99 | Save: £10.00
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  • OMM Core Vest OMM Core Vest
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    OMM

    Core Vest

    Weighs
    75g
    Weighs:
    75g (Medium)
    Insulation Level:
    Moderate Insulation
    Baselayer Fabric:
    Synthetic

    How much insulation value can you expect from a garment that weighs about 80grams? We suspect you'll be surprised. Its an excellent addition to anyone's kitlist for those occasions when a bit more insulation is needed. OMM says A new concept in acti…

    £64.99
    RRP: £69.99 | Save: £5.00
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  • Sonic SS Tee Sonic SS Tee
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    Rab

    Sonic SS Tee

    Weighs
    82g
    Weighs:
    82g
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    Protective, quick-wicking, and lightweight, this comfortable short sleeve tee is perfect for mountain running and fast hiking. Rab says: The Sonic Tee is an efficient technical tee, ideal for mountain running and fast hiking. Designed with a relaxed…

    £29.99
    RRP: £34.99 | Save: £5.00
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  • Mammut Aenergy FL T-Shirt Mammut Aenergy FL T-Shirt
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    Mammut

    Aenergy FL T-Shirt

    Weighs
    84g
    Weighs:
    84g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    Mammut Aenergy FL T-Shirt combines exceptional lightness, advanced functionality, and sustainability. Strategically placed mesh ventilation zones promote breathability and moisture management. HeiQ Fresh controls odour even during extended use, makin…

    £54.99
    RRP: £59.99 | Save: £5.00
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  • Sonic Ultra Tee Sonic Ultra Tee
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    Rab

    Sonic Ultra Tee

    Weighs
    85g
    Weighs:
    85g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    Synthetic

    UOG TOP PICK - Sonic Ultra Tee Built with quick-wicking Motiv Aero fabric and a movement optimised cut, this mountain running short sleeve tee is designed to keep you cool and comfortable, one of our top picks! Rab says: The Sonic Ultra Tee is a...

    £39.99
    RRP: £44.99 | Save: £5.00
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  • Montane Dart Lite T-Shirt - Past Season Colours Montane Dart Lite T-Shirt - Past Season Colours
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    Montane

    Dart Lite T-Shirt - Past Season Colours

    Weighs
    95g
    Weighs:
    95g (size medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    UOG TOP PICK - Dart Lite T-Shirt Dart Lite T-Shirt is a fully recycled Synthetic technical T-Shirt/base layer that offers a highly breathable and odour-resistant layer, one of our top picks! Montane says:  The Dart Lite T-Shirt is an all-mountai…

    £29.99
    RRP: £44.99 | Save: £15.00
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  • Dart Lite T-Shirt Montane Dart Lite T-Shirt
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    Montane

    Dart Lite T-Shirt

    Weighs
    95g
    Weighs:
    95g (size medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    UOG TOP PICK - Dart Lite T-Shirt Dart Lite T-Shirt is a fully recycled Synthetic technical T-Shirt/base layer that offers a highly breathable and odour-resistant layer, one of our top picks! Montane says:  The Dart Lite T-Shirt is an all-mountai…

    £37.99
    RRP: £44.99 | Save: £7.00
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  • Core Tee Core Tee
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    OMM

    Core Tee

    Weighs
    98g
    Weighs:
    98g (size medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    How much insulation value can you expect from a garment that weighs about 90 grams? We suspect you'll be surprised. Its an excellent addition to anyone's kitlist for those occasions when a bit more insulation is needed. OMM says:  A technical..…

    £74.99
    RRP: £79.99 | Save: £5.00
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  • Trail Tee Trail Tee
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    Rab

    Trail Tee

    Weighs
    99g
    Weighs:
    99g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    We're working out what we think - we'll add our view here!  Rab says:  With an eye-catching gradient print and body-mapped technical fabrics, this is the tee you'll grab for every mountain run. Tactically positioned Motiv™ and...

    £34.99
    RRP: £39.99 | Save: £5.00
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  • Force SS Tee Force SS Tee
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    Rab

    Force SS Tee

    Weighs
    101g
    Weighs:
    101g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    Synthetic

    Rab's Force SS Tee is a next-to-skin technical short sleeve tee with Flatlock low bulk seams, designed for comfort and freshness during active use. Rab says: The perfect technical t-shirt for all mountain activities in warm weather. Simple, lightweig…

    £32.99
    RRP: £37.99 | Save: £5.00
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  • Dart T-Shirt Dart T-Shirt
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    Montane

    Dart T-Shirt

    Weighs
    106g
    Weighs:
    106g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    Lightweight, breathable, and odour-resistant, this technical t-shirt is a reliable go-to for all-season mountain adventures. Montane says:  Classic, recycled technical t-shirt. The Dart T-Shirt is a classic, all-season, all-mountain technical...

    £26.99
    RRP: £29.99 | Save: £3.00
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  • Capilene Cool Merino Graphic Shirt Capilene Cool Merino Graphic Shirt
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    Patagonia

    Capilene Cool Merino Graphic Shirt

    Weighs
    106g
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    Merino Blend
    Weighs:
    106g (size Medium)

    Soft, comfortable, next-to-skin blended fabrics, that do a fantastic job of wicking moisture. It dries fast, whilst naturally regulating your temperature, and keeps you smelling fresh. Patagonia says:  A breathable merino technical top, designed…

    £64.99
    RRP: £74.99 | Save: £10.00
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  • 2025 LIM Tech Tee 2025 LIM Tech Tee
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    Haglofs

    LIM Tech Tee

    Weighs
    107g
    Weighs:
    107g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    We're working out what we think - we'll add our view here!  Haglofs says:  Just because you’re pushing limits doesn’t mean you can’t be comfortable. This super lightweight tee is perfect for all kinds of pulse-raising...

    £32.99
    RRP: £34.99 | Save: £2.00
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  • Fjallraven Abisko Day Hike SS Abisko Day Hike SS
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    Fjallraven

    Abisko Day Hike SS

    Weighs
    108g
    Weighs:
    108g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    The lightest, loosest fit of the Abisko tees, the Day Hike provides maximum breathability and more comfortable fit to increase airflow. It is a lightweight and packable tech tee made from fast-drying functional material. Ideal for intense activities …

    £46.99
    RRP: £54.99 | Save: £8.00
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  • 24/7 Tech Tee SS Crew Berghaus 24/7 Tech Tee SS Crew
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    Berghaus

    24/7 Tech Tee SS Crew

    Weighs
    110g
    Weighs:
    110g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    This technical tee has been designed to be an all-rounder. The soft, comfortable feel is backed up with high wicking, breathable qualities to give you a versatile top. Berghaus says With a great fit and anti-odour technology, this is one of these...

    £24.99
    RRP: £29.99 | Save: £5.00
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  • Capilene Cool Daily Shirt Capilene Cool Daily Shirt
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    Patagonia

    Capilene Cool Daily Shirt

    Weighs
    116g
    Weighs:
    116g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    Patagonia's most versatile performance knit for use on trails or on the water provides UPF sun protection and HeiQ Fresh durable odor control. Made from 50–100% recycled content, Patagonia tech tees keep you comfortable when you’re going …

    £35.99
    RRP: £39.99 | Save: £4.00
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  • Syncrino Base Tee Rab Syncrino Base Tee
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    Rab

    Syncrino Base Tee

    Weighs
    117g
    Weighs:
    117g (size Medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    Lightweight Baselayer that utilises the incredible properties of Merino wool to insulate and regulate your body. Rab says:  Lightweight, short sleeve, slim fit baselayer made with Syncrino™ 125 fabric. Benefitting from both warm, wicking..…

    £46.99
    RRP: £54.99 | Save: £8.00
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  • Patagonia Capilene Cool Merino Shirt - Past Season Colours Patagonia Capilene Cool Merino Shirt - Past Season Colours
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    Patagonia

    Capilene Cool Merino Shirt - Past Season Colours

    Weighs
    118g
    Weighs:
    118g (size Medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    This is such a nice, next-to-skin base layer that doesn’t irritate you no matter how hard you exert yourself. Patagonia says:  A breathable merino technical top, designed to naturally regulate your temperature, control odor and keep you..…

    £49.99
    RRP: £69.99 | Save: £20.00
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  • Capilene Cool Merino Shirt Capilene Cool Merino Shirt
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    Patagonia

    Capilene Cool Merino Shirt

    Weighs
    118g
    Weighs:
    118g (size Medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Athletic/Close Fit
    Neck Style:
    Crew Neck

    This is such a nice, next-to-skin base layer that doesn’t irritate you no matter how hard you exert yourself. Patagonia says:  A breathable merino technical top, designed to naturally regulate your temperature, control odor and keep you..…

    £59.99
    RRP: £69.99 | Save: £10.00
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  • Capilene Cool Daily Graphic Shirt Capilene Cool Daily Graphic Shirt
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    Patagonia

    Capilene Cool Daily Graphic Shirt

    Weighs
    118g
    Eco Initiatives:
    Recycled Content, Bluesign
    Weighs:
    118g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    A super soft and silky T shirt providing comfort whatever your doing with Polygiene odour control to keep you feeling fresh. Patagonia says Our most versatile performance knit for use on trails or on the water stretches and moves with you for a wide.…

    £44.99
    RRP: £49.99 | Save: £5.00
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  • Capilene Cool Trail Graphic Shirt
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    Patagonia

    Capilene Cool Trail Graphic Shirt

    Weighs
    121g
    Weighs:
    121g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    The Patagonia Capilene shirt is a versatile, high-performance top made with recycled polyester and Naia® Renew. The shirt features moisture-wicking capabilities, quick-drying properties, raglan sleeve construction, and no tags. It is made in a Fa…

    £35.99
    RRP: £44.99 | Save: £9.00
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  • Abisko Wool Logo SS Fjallraven Abisko Wool Logo SS
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    Fjallraven

    Abisko Wool Logo SS

    Weighs
    122g
    Weighs:
    122g (size medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    Soft, comfortable, next-to-skin blended fabrics, do a fantastic job of wicking moisture. It dries fast, whilst naturally regulating your temperature, and keeps you smelling fresh. Fjallraven says:  Light, comfortable t-shirt in a soft merino...

    £59.99
    RRP: £69.99 | Save: £10.00
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  • Fjallraven Abisko Wool SS Fjallraven Abisko Wool SS
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    Fjallraven

    Abisko Wool SS

    Weighs
    134g
    Weighs:
    134g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Merino Blend

    The perfect blend of natural and synthetic fibres that includes all of the positives and non of the negatives from each. Fjällräven says: Lightweight short-sleeved t-shirt in a soft jersey knit made from merino wool and recycled polyester.…

    £64.99
    RRP: £69.99 | Save: £5.00
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  • OMM Bearing Tee S/S - Past Season Colours OMM Bearing Tee S/S - Past Season Colours
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    OMM

    Bearing Tee S/S - Past Season Colours

    Weighs
    138g
    Weighs:
    138g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    The OMM Bearing Tee is a technical high wicking baselayer with UV protection. Great for training and every day use due to the high stretch and comfort. OMM says: The Bearing tee uses our coolplus 4 way stretch fabric to create a technical tee that i…

    £23.99
    RRP: £29.99 | Save: £6.00
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  • Bearing Tee S/S Bearing Tee S/S
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    OMM

    Bearing Tee S/S

    Weighs
    138g
    Weighs:
    138g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Regular Fit
    Baselayer Fabric:
    Synthetic

    The OMM Bearing Tee is a technical high wicking baselayer with UV protection. Great for training and every day use due to the high stretch and comfort. OMM says: The Bearing tee uses our coolplus 4 way stretch fabric to create a technical tee that i…

    £27.99
    RRP: £29.99 | Save: £2.00
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  • Rab Crimp Reflection Tee Rab Crimp Reflection Tee
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    Rab

    Crimp Reflection Tee

    Weighs
    150g
    Weighs:
    150g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    Rab Crimp T-shirt offers superior moisture-wicking and fast-drying properties, ensuring comfort and freshness. Its relaxed fit and round neck make it versatile for hiking, camping, or lounging. Rab says:  A casual, super soft tee made with...

    £34.99
    RRP: £37.99 | Save: £3.00
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  • Rab Crimp Elevation Tee Rab Crimp Elevation Tee
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    Rab

    Crimp Elevation Tee

    Actual Weightg:
    152g
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    Rab Crimp T-shirt offers superior moisture-wicking and fast-drying properties, ensuring comfort and freshness. Its relaxed fit and round neck make it versatile for hiking, camping, or lounging. Rab says:  A casual, super soft tee made with...

    £34.99
    RRP: £37.99 | Save: £3.00
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  • Mantle Ridge Tee Mantle Ridge Tee
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    Rab

    Mantle Ridge Tee

    Weighs
    153g
    Weighs:
    153g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Zip Neck

    We're working out what we think - we'll add our view here!  Rab says:  Technical tee with a casual fit and eye-catching back mountain print. Created from a quick-drying recycled fabric, it keeps you dry and comfortable on any day outdoors, …

    £29.99
    RRP: £34.99 | Save: £5.00
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  • Mantle Tee Mantle Tee
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    Rab

    Mantle Tee

    Weighs
    155g
    Weighs:
    155g (based on size medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    A technical tee with a casual style created from a recycled heather jersey fabric. Quick drying fabric and low bulk seams provide all day comfort with a soft next-to-skin feel and a Polygiene finish. Rab says:  A technical tee with a casual styl…

    £29.99
    RRP: £34.99 | Save: £5.00
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  • Alhena T-Shirt Alhena T-Shirt
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    Montane

    Alhena T-Shirt

    Weighs
    158g
    Weighs:
    158g (Medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    We're working out what we think - we'll add our view here!  Montane says:  Performance with added comfort, the Alhena blends exceptional moisture management with next to skin comfort Our Verdict We're working out what we think about Montan…

    £34.99
    RRP: £39.99 | Save: £5.00
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  • Alhena Mountain 25 T-Shirt Alhena Mountain 25 T-Shirt
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    Montane

    Alhena Mountain 25 T-Shirt

    Weighs
    166g
    Weighs:
    166g (Medium)
    Baselayer Fabric:
    Merino Blend
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    We're working out what we think - we'll add our view here!  Montane says:  Performance with added comfort, the Alhena blends exceptional moisture management with next to skin comfort Our Verdict We're working out what we think about Montan…

    £39.99
    RRP: £44.99 | Save: £5.00
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  • Icebreaker 200 Oasis SS Crew Icebreaker 200 Oasis SS Crew
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    Icebreaker

    200 Merino Oasis SS Crew

    Weighs
    170g
    Weighs:
    170g (Medium)
    Neck Style:
    Crew Neck
    Baselayer Fit:
    Athletic/Close Fit
    Baselayer Fabric:
    100% Merino

    A versatile lightweight men's merino wool baselayer t-shirt for year-round layering performance, the 200 Oasis Short Sleeve Crewe is a go-to men’s top for any day of the year. Icebreaker says A reliable classic for year-round versatility and..…

    £64.99
    RRP: £74.99 | Save: £10.00
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  • Mammut Trovat Logo T-Shirt Mammut Trovat Logo T-Shirt
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    Mammut

    Trovat Logo T-Shirt

    Weighs
    210g
    Weighs:
    210g (Medium)
    Baselayer Fabric:
    Synthetic
    Baselayer Fit:
    Regular Fit
    Neck Style:
    Crew Neck

    The Mammut Trovat Logo T-shirt combines technical performance and casual style. Made from eco-friendly materials, it offers quick-drying, moisture-wicking, and sun protection. Mammut says:  Blending technical fabrics with everyday style, the Tr…

    £36.99
    RRP: £45.99 | Save: £9.00
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