Baselayer

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…

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…

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…

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.…

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.…

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

Minimal weight for hot, high-output days Rab says:  Designed to dry fast and wick efficiently, this lightweight tee offers maximum comfort and a barely-there feel on mountain runs of any distance. The Sonic Ultra is the ultimate mountain running…

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…

A featherweight technical tee for hiking, trekking and running Mountain Equipment says:  This ultra-light, high-performance tee delivers exceptional moisture management to keep you cool and dry during intense activities. Made from 57% recycled..…

All season, all mountain technical next to skin layer for your fastest and lightest missions Montane says:  Adaptable high performance next to skin layer for pinnacle moisture management, the Dart Nano Long Sleeve T-shirt uses 100% recycled and.…

Airy comfort for faster-paced hiking Rab says:  Bringing a light, airy feel to your fast hikes and mountain runs, this lightweight tech tee dries fast and keeps you cool. Whether you’re running tough mountain trails, hiking at pace, or hea…

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…

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..…

Breathable, featherlight, and built for movement in the height of summer. Montbell says: Made of the lightest knit t-shirt fabric in Montbell's lineup and designed for intense workouts, high-output days on the trail, or activities during the hottest.…

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...

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 …

Mountain Equipment’s Nava crew is a Synthetic technical base layer that offers a highly breathable and warm layer that is also odour resistant.  Mountain Equipment says: A light and fast drying short sleeve crew for year round mountain run…

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...

A midweight technical tee for all mountain use. Mountain Equipment says:  The Ignis Tee is a close-fitting technical tee for working hard in the mountains for the uphill fights, in-a-day pushes, gruelling miles, and heavy loads. Light and...

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 fast-drying comfort in warm conditions. Patagonia...

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 fast-drying comfort in warm conditions. Patagonia...

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 fast-drying comfort in warm conditions. Patagonia...

Designed with exposed conditions in mind Rab says:  Ideal for covering up and keeping cool in hot, sunny weather, this breathable, technical tee is built with UV-protective Dryflo™ Solar fabric to shield you from harmful rays. With a weara…

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 fast-drying comfort in warm conditions. Patagonia...

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 fast-drying comfort in warm conditions. Patagonia...

Easy coverage for warm-weather hiking Rab says:  From sun-scorched trails to climbing in the heat, this staple, UV-protective tee is built to keep you cool and shield you from harmful rays. When the sun’s beating down and temperatures are.…

UOG TOP PICK - Dart Lite Long Sleeve T-Shirt Dart Lite Long Sleeve T-Shirt is a fully recycled Synthetic technical T-Shirt/base layer that offers a highly breathable and odour-resistant layer. It's one of our favourite baselayers and one of our top..…

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Trail series is an excellent choice for hiking, travel and everyday active use. A top pick for fast-drying comfort in warm conditions. Patagonia...

Easy coverage for warm-weather hiking Rab says:  From sun-scorched trails to climbing in the heat, this staple, UV-protective tee is built to keep you cool and shield you from harmful rays. When the sun’s beating down and temperatures are.…

UOG TOP PICK: Lightweight, comfortable and exceptionally versatile, the Patagonia Capilene Cool Daily Trail shirt is an excellent choice for hiking, travel and everyday active use. A top pick for fast-drying comfort in warm conditions. Patagonia...

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 fast-drying comfort in warm conditions. Patagonia...

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 fast-drying comfort in warm conditions. Patagonia...

A well-balanced technical tee that keeps pace in hot, active conditions. Turbat says:  The updated series of Hike T-shirts with the lighter and more elastic material, provide better moisture removal and comfort during movement in the warm season…

UOG TOP PICK:  Light, tough, and highly breathable, the Mammut Eiger Nordwand FL Longsleeve wicks fast, resists odour, and endures pack wear — a top choice for demanding, high-output days in the mountains. Mammut says:  For everything…

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…

A staple in Montane's iconic Dart range, this long-sleeved T-shirt continues to deliver reliable performance and comfort for year-round mountain adventures. Montane says:  The Dart Long Sleeve T-Shirt is a classic, all-season, all-mountain techn…

Lightweight, long-sleeved top for hiking and outdoor life in warm, sunny climates. Produced without PFCs, made for a lifetime of use. Fjallraven says:  Lightweight, functional long-sleeved top for men that is suitable for outdoor life and...

Fast drying with reliable all-day comfort Patagonia says:  An all-around tech tee made to wick moisture and stretch as you move, with silky fabric that feels cool even when the air is hot. With HeiQ® Mint odor control and 50-100% recycled...

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 fit allows for easy layering. Mountain Equipment...

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. The slim fit allows for easy layering. Mountain Equip…

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. Mountain Equipment says:  A light, stretchy and fast…

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 t-shirts are always the best. Comfortable and elega…

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 fast-drying comfort in warm conditions. Patagonia...

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...

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 with fast drying technical performance …

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 comfort in warm conditions. Patagonia says:  …

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 fabric to shield you from harmful rays. Wi…

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 Verdict The Crimp Logo Tee feels noticeab…

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 fabric combines the softness of Lyocell with the.…

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.  Black Diamond says:  A technical fit pa…

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 works hard next to your skin – wicking…

Patagonia's warmest, most breathable Capilene baselayer is made with low-bulk Polartec Power Grid fabric with Polygiene permanent odor control and is Fair Trade Certified for sewing. Patagonia says:  When temperatures drop, grab this lightweight…

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 and dry fast. HeiQ Fresh durable odor control keeps.…

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 says: The long sleeve Bearing tee uses our 4 way coolp…

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 and dry fast. HeiQ Fresh durable odor control keeps.…

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 better moisture removal and comfort during...

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 sleeved tee can be worn alone on south facing rock.…