Baselayer

These Anatomica Briefs use a blend of Merino Wool and synthetic nylon and Lycra to create the super comfortable, stretchy brief. Icebreaker says:  Slim-fit merino wool briefs made with our corespun fabric, the Anatomica Briefs offer the support …

A highly insulating, highly breathable boxer brief. OMM says:  Lighweight thermal underwear, constructed from Primaloft ACTIVE 75g to give warmth whilst offer air permeability when active. Our Verdict These are well-fitting boxer briefs; I lik…

An excellent option when heat management and comfort are your top priorities. OMM says:  A sculpted vest for maximum freedom of movement and comfort. Utilising Airflex ultralight 4 way stretch fabric to create a design that makes it feel like...

UOG TOP PICK - Syncrino Boxers Lightweight Boxers that utilise the incredible properties of Merino wool to insulate and regulate your body. The Motiv™ Aero is very comfortable. They breathe well and wick moisture away quickly. one of our top pi…

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…

Lightweight, slim fitting boxers built for comfort during high output activity. Montane says:  The Dart Boxers are classic, all-season, all-mountain technical boxers. The 100% recycled APEX ECO fabric perfectly balances warmth, wicking and...

Stretchy and slim-fit merino wool men’s boxers made with corespun fabric, the Anatomica Boxers offer the support and comfort you need. Icebreaker says Our classic, go-to boxer brief built with a super-soft, stretchy and highly durable merino w…

Stretchy and slim-fit merino wool men’s boxers made with corespun fabric, the Anatomica Boxers offer the support and comfort you need. Icebreaker says Our classic, go-to boxer brief built with a super-soft, stretchy and highly durable merino w…

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.…

The SAXX Multi-Sport Mesh Boxer Brief Fly is perfect for hikers. Its 6" No Ride Up Leg prevents bunching and chafing, BallPark Pouch™ PRO offers support and comfort, and Stop Drop Technology™ keeps things dry after nature calls. SAXX...

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.…

We're working out what we think - we'll add our view here!  Patagonia says:  Our lightest and fastest-drying tech tee is built for high-sweat pursuits. The featherweight material has a honeycomb construction that promotes airflow to dissipa…

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…

SAXX Vibe Xtra Boxer Brief Fly: A comfortable and practical choice for hikers. Stop Drop Technology™ addresses post-urination moisture. BallPark Pouch™ enhances comfort and reduces chafing. Breathable, odour-resistant viscose blend, ideal…

UOG TOP PICK - Kinetic Light-Compression Mesh Boxer Brief The perfect training partner, Kinetic sports underwear is designed to boost your physical performance. The BallPark Pouch creates a supportive fit, meaning no matter what move you make, everyt…

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..…

UOG TOP PICK: SAXX Kinetic Boxer Long Legs are high-performance underwear for active hikers. Light compression supports muscles, and a 4-way stretch and Three-D Fit provide freedom of movement. SAXX says:  Your body should be the only thing...

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.…

We're working out what we think - we'll add our view here!  Rab says:  Bringing a light, airy feel to your fast hikes and mountain runs, this lightweight tech tee dries fast and keeps you cool. Crafted with Dryflo™ Air with odour cont…

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..…

We're working out what we think - we'll add our view here!  Patagonia says:  Stretchy, quick-drying and moisture-wicking performance top that will keep you comfortable when you’re working hard. Made using Naia™ Renew, the fabric…

An ideal top for high-output days when breathability and fast drying matter most. Rab says:  Whether you’re squeezing in a morning training run or on a multi-day mountain epic, this breathable running tee is designed to keep you comfortabl…

Lightweight, breathable, and built for the trail, this is a go-to tee for hot days when you need your kit to work with you, not against you. Fjallraven says:  Lightweight short-sleeved t-shirt made from recycled polyester. Produced without PFAS.…

We're working out what we think - we'll add our view here!  Patagonia says:  Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Mint …

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...

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…

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…

A midweight technical tee for all mountain use. Mountain Equipment says:  A technical tee that efficiently wicks moisture away from the skin and dries quickly on the move. Built-in Polygiene anti-microbial technology resists odour during intensi…

We're working out what we think - we'll add our view here!  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 …

Mammut Aenergy FL Longsleeve combines exceptional lightness, advanced functionality, and sustainability. Strategically placed mesh ventilation zones promote breathability and moisture management. Mammut says:  Our lightest and most technical fi…

The Core Hoodie is a minimalist piece designed for active insulation. It adds warmth but is highly breathable and focused on wicking moisture and regulating body temperature when exercising. OMM says A new concept in active insulation, the OMM Core.…

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..…

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.…

We're working out what we think - we'll add our view here!  Patagonia says:  Artist Vernan Kee created our Cloud Crag graphic, which shows the Fitz Roy massif from the clouds. We screen-printed the artwork on our Men's Capilene® Cool Da…

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..…

UOG TOP PICK – For Lightweight Comfort in the Heat: With a breathable Merino-TENCEL blend, quick-drying performance, and odour resistance, the Smartwool Active Ultralite Short Sleeve Tee is a top choice for multi-day hikes and high-output days …

We're working out what we think - we'll add our view here!  Patagonia says:  Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Mint …

We're working out what we think - we'll add our view here!  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...

UOG TOP PICK – For Lightweight Comfort in the Heat: With a breathable Merino-TENCEL blend, quick-drying performance, and odour resistance, the Smartwool Active Ultralite Short Sleeve Tee is a top choice for multi-day hikes and high-output days …

Lightweight leggings that utilise the incredible properties of Merino wool to insulate and regulate your body.  Rab says:  Warm, breathable, form fitting leggings ideal as a baselayer on cold mountain days. Made with Syncrino™ 125 fab…

We're working out what we think - we'll add our view here!  Patagonia says:  Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Mint …

We're working out what we think - we'll add our view here!  Patagonia says:  Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Mint …

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..…

We're working out what we think - we'll add our view here!  Patagonia says:  Our most breathable tech tee offers cotton-like softness and moisture-wicking performance for all-day comfort and versatility in the mountains and beyond. Built fr…

We're working out what we think - we'll add our view here!  Rab says:  Lightweight running zip tee that provides rapid drying, fast wicking, and efficient movement. Built with Dryflo™ Air with odour control technology, it's designed f…

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...

We're working out what we think - we'll add our view here!  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...

We're working out what we think - we'll add our view here!  Patagonia says:  Our most breathable tech tee offers cotton-like softness and moisture-wicking performance for all-day comfort and versatility in the mountains and beyond. Built fr…

We're working out what we think - we'll add our view here!  Rab says:  Bringing a light, airy feel to your fast hikes and mountain runs, this lightweight zip tee dries fast and keeps you cool. Crafted with Dryflo™ Air with odour contr…

We're working out what we think - we'll add our view here!  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 …

We're working out what we think - we'll add our view here!  Patagonia says:  Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Mint …

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…

A minimalist design for cold-weather active insulation. It provides warmth while being highly breathable and focused on wicking moisture and regulating body temperature during exercise. OMM says:  Superlight full base or midlayer using Primaloft…

A perfect first layer in both warm and cold climates. Fjällräven says: Lightweight short-sleeved t-shirt in a soft jersey knit made from merino wool and polyester. Combines the temperature-regulating properties of wool with the durability …