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…

These Cool-Lite Trunks blend merino, natural Tencel fibres and synthetic nylon and Lycra to create the super comfortable, stretchy boxers. This new lightweight, breathable trunk is comfortable and ideal for warm conditions and intense activities with…

Built for mountain running and high energy pursuits these boxer briefs are lightweight, fast-drying, and ultra-breathable. Rab says: The Sonic boxers are built for those with the need for speed. Fast-drying, quick-wicking, and breathable, they&rsquo…

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…

These Cool-Lite blend merino, natural Tencel fibres and synthetic nylon and Lycra to create the super comfortable, stretchy boxers. This classic lightweight, breathable boxer is super comfortable and perfect for warm conditions and intense activities…

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…

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…

We're working out what we think - we'll add our view here!  Montane says:  Our pinnacle technical T-Shirt. 30% lighter than our highly regarded Dart with improved moisture management for exceptional all-day comfort. Our Verdict We're worki…

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 Vibe Boxers are the best-selling, slim-fit, and super-soft boxer in the Saxx range. This boxer brief is made with moisture wicking fabric and equipped with the BallPark Pouch for all day, everyday comfort. Saxx says Fuss-free layering is as easy…

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…

Whether you're hiking the Himalayas or throwing a ball about the park, Quest's lightweight and moisture wicking pin-dot mesh fabric will keep you comfortable and dry. With tops that move with you to bottoms that give your boys room to breathe. Saxx.…

Designed to beat the heat, these boxers come equipped with exclusive DropTemp technology. Whether you’re hiking, biking or working out at home, this pair boosts your body’s natural cooling capacity. SAXX says Made for guys who want to be…

Everyday boxer briefs made from moisture-wicking, breathable TENCEL lyocell/elastane stretch jersey. Fair Trade Certified sewn. Patagonia says First on, last off—Essential Boxer Briefs are our go-to do-all’s. Light on the skin and endle…

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…

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…

We're working out what we think - we'll add our view here!  Mammut says:  Our lightest and most technical first layer is a true multi-sport MVP. Airy and breathable with offset merrow stitching, its barely-there feel is enhanced by body-map…

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...

Everyday boxer briefs made from moisture-wicking, breathable TENCEL lyocell/elastane stretch jersey. Fair Trade Certified sewn. Patagonia says First on, last off—Essential Boxer Briefs are our go-to do-all’s. Light on the skin and endle…

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…

Soft, comfortable, next-to-skin blended fabrics, that excel at wicking moisture and ventilating heat. It dries fast and keeps you smelling fresh. Patagonia says Highly breathable, moisture-wicking and fast-drying running top with a keyhole design in …

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…

The Dart is a fully recycled Synthetic technical T-Shirt/base layer that offers a highly breathable and warm layer, but also odour resistant.  Montane says The Dart T-Shirt is a classic, all-season, all-mountain technical T-Shirt. The 100% recyc…

The Aenergy FL Half Zip T-Shirt is a super light, breathable, slim-fitting base layer designed for high-octane mountain pursuits. Mammut says:  Our lightest and most technical first layer is a true multi-sport MVP. Airy and breathable with offs…

The Ignis Tee from Mountain Equipment is super light and super breathable to keep you feeling fresh when on the go in the mountains. The flat lock seams and grid pattern increase comfort when on the move. Mountain Equipment says:  A close fittin…

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…

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 L.I.M Crown is possibly the most advanced tee ever made. Using a unique thermo-regulating material this tee is able to change with your body temperature, making it ideal for a wide range of activities.  Haglofs says A state-of-the-art techn…

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...

An incredibly comfortable, light, breathable base layer that’s also environmentally friendly. Haglofs says:  Just because you’re pushing limits doesn’t mean you can’t be comfortable. This super lightweight tee is perfect …

UOG TOP PICK - Dart Zip T-Shirt The Montane Dart Zip Neck T-Shirt is a lightweight and breathable year round technical top with permanent odour control and a relaxed fit for taking on a wide range of activities, one of our top picks! Montane says The…

We're working out what we think - we'll add our view here!  Mammut says:  Our lightest and most technical first layer is a true multi-sport MVP. Airy and breathable with offset merrow stitching, its barely-there feel is enhanced by body-map…

Protective, quick-wicking, and lightweight, this comfortable long-sleeve, half-zip tee is perfect for mountain running and fast hiking. Rab says: The Sonic LS Zip is an efficient, long sleeve layer, ideal for mountain running and fast hiking. Design…

The singlet is the ultimate in breathability and freedom of movement. The Flow is made from a mix of polyester and bamboo with anti bacterial odour control treatment, giving you a highly breathable, stretchy and high wicking baselayer. OMM says: A …

Everyday, comfortable boxers with plenty of space. Made from moisture-wicking, breathable TENCEL lyocell/elastane stretch jersey. Fair Trade Certified sewn. Patagonia says Everyday boxers made with moisture-wicking, breathable TENCEL™...

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.…

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 …

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..…

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..…

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…