Made for the guy who wants to give his balls a boost. Slightly shorter than our best-selling boxer brief, the Vibe trunk provides better breathability under pants or jeans.

ODLO’s ACTIVE X-WARM ECO Long-Sleeve base layer top for men is a superb multifunctional base layer that you can’t do without this winter.

The ACTIVE X-WARM range has been designed to provide advanced insulation when temperatures plummet, using soft pads to give additional warmth where you need it most, while excellent moisture management properties guarantee you stay warm and dry at all times. 

Meet the better-than-ever Men's Classic Thermal Merino Base Layer Crew.

Smartwool have updated this 100% Merino wool fan-favorite with a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing.

Add one of Smartwool's best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

Lifa® Max is dual layer 100% Lifa® that ensures sweat is transported away from your skin while the dual layer gives you the warmth. This is our warmest base layer and is built for low to medium activity.

Whether it’s strenuous weight room sessions or casual rec league runs, these black performance boxer briefs will make an impact. Beef up your gym bag with the very best insport underwear: boxer briefs for training and workouts.

Made for up-tempo training, cardio, and recreational activity. This style incorporates comfort, support, and security to enhance your movement.

Smartwool's Women's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your warm-weather adventures.

Made of lightweight, breathable Merino, these base layer pants have an updated fit that improves functionality while enhancing aesthetics for a wide range of body shapes. We wrapped our super-soft, responsibly sourced Merino around a nylon core to give it added durability, so it can keep up with you.

Wherever you're going and whatever you're doing, our lightest weight base layer bottoms are perfect for adventures during all seasons.

The ACTIVE WARM ECO KIDS Long-Sleeve base layer top will keep your kids warm and comfortable on any action-packed winter adventure.

With its advanced thermoregulation and soft feel, this multifunctional base layer provides optimal insulation while allowing for a full range of movement. 

Comfortable, considered and eco-friendly, celebrate the future of sustainable sportswear with ODLO’s Women’s ACTIVE WARM ECO Long-Sleeve base layer top.

Crafted from recycled polyester fibres to reduce its carbon footprint, this next generation base layer is ideal for alpine pursuits thanks to its warm and breathable qualities. 

Smartwool have updated the fit of their Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics.

As one of their heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

A warm, breathable and soft-touch design, this men’s base layer also features ZeroScent technology that naturally reduces odour build-up thanks to its anti-microbial properties.

Designed to meet the demands of alpine pursuits, ergonomically constructed raglan seams maximise your range of motion whilst the ribbed cuffs create a stronger barrier between the elements. A lightweight design with a comfortable crew neck collar means you can make every layer count with this ACTIVE WARM ECO base layer from ODLO.