Baselayer

A smooth, fast-drying technical shirt for warm-weather walking and high-output days. Patagonia says:  Our most versatile technical top is designed for use on the trail or on the water: It’s quick...

The Groundup Tee combines performance and comfort with recycled polyester and drirelease fabrics that wick moisture. Tencel fibres enhance wicking, and Polygiene treatment prevents odours. The slim...

UOG TOP PICK - L/S Capilene Cool Merino Shirt This is such a nice, next-to-skin base layer that doesn’t irritate you no matter how hard you exert yourself, one of our top picks! Patagonia says: 

One of the most comfortable and versatile tees we've come across, the Headpoint is a classic, comfy, and super stretchy tee. Designed for strenuous activities but just as good for relaxing in...

The Groundup Skyline Tee combines performance and comfort with recycled polyester and drirelease fabrics that wick moisture. Tencel fibres enhance wicking, and Polygiene treatment prevents odours...

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 Simple, classic...

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Daily series is an excellent choice for hiking, travel and everyday active use. A top pick for...

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Daily series is an excellent choice for hiking, travel and everyday active use. A top pick for...

UOG TOP PICK – For Lightweight Performance on Hot, Long Days: With a breathable Merino-TENCEL blend, fast drying time, and reliable odour resistance, the Smartwool Active Ultralite Long Sleeve Tee is...

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...

A light, stretchy and versatile tee for long days in the mountains and daily wear. Mountain Equipment says:  With a soft feel and TENCEL™ cellulose fibres this is a tee that balances all day comfort...

A midweight long-sleeve Zip-T for all mountain use Mountain Equipment says:  Whether worn alone in mild weather or as part of a technical layering system in the cooler months, the Ignis LS Zip-T can...

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Sun Shirt is an excellent choice for hiking, travel and everyday active use. A top pick for fast-drying...

A midweight long-sleeve Zip-T for all mountain use Mountain Equipment says:  Whether worn alone in mild weather or as part of a technical layering system in the cooler months, the Ignis LS Zip-T can...

A light, stretchy and versatile tee for long days in the mountains and daily wear. Mountain Equipment says:  With a soft feel and TENCEL™ cellulose fibres this is a tee that balances all day comfort...

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Sun Shirt is an excellent choice for hiking, travel and everyday active use. A top pick for fast-drying...

Long sleeved sun coverage for warm-weather hiking Rab says:  Ideal for covering up and keeping cool in hot, sunny weather, this breathable long-sleeved tee is made with UV-protective Dryflo™ Solar...

Technical warmth and precision fit for demanding alpine conditions. Mammut says:  The ideal base layer for next-to-skin comfort during intense winter climbing. Tested by athletes as part of our Eiger...

A lightweight technical baselayer with good temperature control built in. Berghaus says:  Lightweight baselayer that delivers the right balance of insulation and breathability while you move. The...

Soft feel with a more relaxed trail focus Rab says:  Fast-wicking, comfortable, and super soft, this casual TENCEL™ blend tee will take you from all-mountain action to post-adventure downtime. Our...

A warm, breathable base layer for cooler days and slower-paced winter use. Patagonia says:  Our most versatile baselayer wicks sweat and provides balanced warmth in a wide range of winter conditions...

Natural comfort that suits slower-paced mountain days Inov8 says:  Hike all year round in the MERINO LONG SLEEVE HIKING T-SHIRT. This highly versatile top is ideally used as a hiking base layer,...

Short-sleeved top in a lightweight and breathable Lyocell/polyester blend. Produced without PFAS. Fjallraven says:  Short-sleeved top made from a soft and comfortable Lyocell/polyester blend. The...

Soft against the skin but tough enough for back-to-back days on the move, the Alhena T-Shirt strikes a balance between performance and all-day comfort. Montane says:  The Montane men's Alhena t-shirt...

This technical tee has been designed to be an all-rounder with the addition of the half length zip. The soft, comfortable feel is backed up with high wicking, breathable qualities to give you a...

Lightweight, comfortable and easy to wear, the Patagonia L/S Capilene Cool Trail Shirt combines everyday softness with practical moisture management. A top pick for hiking, travel and active use in...

UOG TOP PICK: Lightweight, comfortable and easy to wear, the Patagonia L/S Capilene Cool Trail Shirt combines everyday softness with practical moisture management. A top pick for hiking, travel and...

These comfortable winter long johns are brilliant for a winter base layer or as part of your sleep system. Icebreaker says:  The benchmark against which all others are judged, the 200 Oasis Legless...

The Alpenglow is a technical fitting base layer that offers comfortable fit and protection from overheating with the BD.cool technology, making it perfect for climbing and other high activity sports...

A fast-drying technical T-shirt with a more distinctive look than most trail tops. Patagonia says:  An all-around tech tee made to wick moisture and stretch as you move, with silky fabric that feels...

Warm, breathable baselayer bottoms for cold-weather use Patagonia says:  A microfleece baselayer for low-bulk, highly breathable warmth in cold conditions. The interior grid works with your other...

A more protective take on the lightweight baselayer Rab says:  From sun-scorched trails to climbing in the heat, this staple, UV-protective zip tee is built to keep you cool and shield you from...

A breathable technical tee that handles warm-weather activity without fuss. Berghaus says:  Meet the ideal technical tee for comfort when activity levels and temperatures are high. Polartec® Delta...

A soft, quick-drying layer that stays fresh and moves well through long, sweaty days in the hills. Montane says: 

Long-sleeved top with a half-zippered opening, designed for hiking and travelling in warm conditions. Produced without PFAS. Fjallraven says:  Long-sleeved top with a half-zippered opening that is...

A dependable cool-weather base layer that balances warmth, breathability and comfort. Patagonia says:  Our most versatile baselayer wicks sweat and provides balanced warmth in a wide range of winter...

The Mountain Equipment Eclipse Pants offer core warmth, wick moisture, breathe well, and dry quickly, making them ideal for high-output activities like climbing and skiing. Mountain Equipment...

The perfect blend of natural and synthetic fibres that includes all of the positives and non of the negatives from each.  Fjällräven says: Lightweight, long-sleeved top in a soft jersey knit made...

A reliable sun layer that offers a good mix of breathability and coverage. Fjallraven says:  Light sweater in quick-drying jersey knit. Perfect for trekking in warm climates. Produced without PFAS...

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...

The classic, go-anywhere all-around baselayer, made with 100% recycled content. The smooth, soft face makes for easy layering; hollow-core yarns and a diamond-grid back trap warm air, wick moisture...

Patagonia's Capilene Theramal Weight Bottoms are warm, breathable polyester baselayers with minimal bulk. Polartec Power Grid fabric with Polygiene permanent odor control. Fair Trade Certified sewn. ...

A soft, warm merino baselayer that works particularly well for multi-day trips and year-round sleeping. Icebreaker says:  Our best-selling base layer bottoms made from soft and breathable 100% merino...

Lightweight Comfort for Long Days in the Sun Outdoor Research says:  The Astroman Full Zip Sun Hoodie is built for year-round versatility, offering lightweight protection and performance for...

We're working out what we think - we'll add our view here!  Montbell says:  Provides effective sun coverage during outdoor activities in spring and summer. The fabric features a UV protection rating...

The OMM Bearing Tee LS is a long sleeved, full coverage technical baselayer that is high wicking with UV protection. Great for training and every day use due to the high stretch and comfort. OMM...

A lightweight UPF 50+ sun hoodie with a trim fit, good coverage and quick-drying fabric. Mont Adventure Equipment says:  Engineered for Australia’s harsh sun, the Sundance Hoodie puts sun protection...

The Mammut Tree Wool FL Longsleeve blends merino wool and Lyocell for comfort, warmth, and breathability. It's lightweight at 176 grams (medium), dries faster than traditional wool, and has...

Lightweight Baselayer that utilises the incredible properties of Merino wool to insulate and regulate your body. Rab says:  Lightweight, long sleeve, slim fit baselayer made with Syncrino™ 125 fabric...

A well-tuned long-sleeve layer that performs in heat without feeling heavy or overbuilt. Turbat says:  The updated series of Hike thermal T-shirts with the lighter and more elastic material, provide...

UOG TOP PICK— OMM's Core+ Hoodie is a superlight base/midlayer using Primaloft ACTIVE 125g to reduce weight to a third that of conventional fleece products. A Top Pick OMM says A new concept in...

UOG TOP PICK:  Lightweight, versatile, and naturally odour-resistant, the Montane Malli Long Sleeve Zip T-Shirt blends Merino comfort with synthetic durability — a top choice for adaptable mountain...

A lightweight sun hoody that stays comfortable through long, exposed days Patagonia says:  Our most sun-protective tech tee offers 40+ UPF coverage with wicking and fast-drying performance...

A dependable cool-weather base layer with added ventilation for harder efforts. Patagonia says:  Our most versatile baselayer wicks sweat and provides balanced warmth in a wide range of winter...

A warm, breathable base layer for cold-weather activity. Patagonia says:  A microfleece baselayer for low-bulk, highly breathable warmth in cold conditions. The interior grid works with your other...

Lightweight warmth and flexibility for cold-weather pursuits. Rab says:  Made with exceptionally warm, fast-drying Thermic™ Stretch Pro fabric, these lightweight fleece tights offer a boost of warmth...

The Alpenglow is a technical fitting base layer that offers comfortable fit and protection from overheating with the BD.cool technology, making it perfect for climbing and other high activity sports...

The Mountain Equipment Redline LS Tee offers lightweight durability, moisture-wicking, and quick-drying capabilities that are ideal for layering. Mountain Equipment says:  This comfortable long...

The Mountain Equipment Redline LS Tee offers lightweight durability, moisture-wicking, and quick-drying capabilities that are ideal for layering. Mountain Equipment says:  This comfortable long...

Montbell's Merino Wool Plus Light Tee combines merino wool and polyester for excellent thermal regulation and moisture management. It's odor-resistant, quick-drying, and comfortable, with flat seams...