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…

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…

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…

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…

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…

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:  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 …

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..…

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..…

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 …

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 - 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 …

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.…

Lightweight short sleeve hiking base layer made with 100% Merino wool. Material helps regulate body temperature Inov8 says:  Hike all year round in the MERINO SHORT SLEEVE HIKING T-SHIRT. This highly versatile tee is ideally used as a hiking bas…

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…