ODLO's ACTIVE WARM ECO KIDS base layer Bottoms are a versatile base layer that gives premium warmth and long-wear comfort when the weather gets colder but you don’t want the fun to end.

A customer favourite for decades, the ACTIVE WARM range offers fantastic insulation against the cold and optimum moisture management to keep your kids warmer and drier for longer. 

Spring skiing or summer camping?

The Classic All-Season Merino Base Layer Long Sleeve is game for either. With Smartwool's Core Spun technology, they've wrapped lightweight Merino around a nylon core for added durability, while still keeping the comfort of ultra-soft, responsibly-sourced Merino next to skin.

Smartwool added smooth flatlock seams to help minimize chafing and offset shoulder and side seams to lie smoothly beneath pack straps.  No matter the season or the activity, this base layer is made for it.

100% Merino. 100% capable. Smartwool's Women's Classic Thermal Merino Base Layer is always ready for what's ahead and what's next.

With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question.

Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever.

A year-round favourite, Smartwool's Classic All-Season Merino Base Layer Bottoms work hard to keep you comfortable everywhere, from the ski lifts to the campsite.

With an updated fit to improve functionality while enhancing aesthetics, these bottoms stay durable while 100% Merino next to skin keeps you comfy and ready for more action. This gear is built for four seasons of adventure.

Worn next to the skin, these liners transport moisture quickly away from the skin out to the main sock where it can evaporate keeping feet dry and comfortable.

Extremely quick drying they'll be ready and waiting in the morning after a quick wash. The Flat Toe Seam minimises bulk that could cause irritation and built on a structure of Lycra®, allows our Thermo Fit process to ensure the sock returns to its original shape and size after every wash.

Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings are the perfect foundation for your cold-weather layering.

Temperature regulating, itch and odor-resistant, strong thermoregulatory properties, and quick-drying capabilities make them an ideal choice for winter outdoor athletes and off-trail explorers.

The enhanced thermoregulation and exceptional comfort delivered by the ACTIVE X-WARM ECO Long-Sleeve base layer top make this versatile garment a winter-weather essential for active women.

Using soft insulation pads to protect particularly sensitive areas of the body from the cold, the ACTIVE X-WARM range provides excellent insulation as the cold sets in, while excellent moisture management properties guarantee you stay warm and dry at all times. 

Meet the new and improved Women's Merino 250 Base Layer Crew.

Smartwool have updated this 100% Merino wool fan-favorite with an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels its flatlock seam construction helps prevent chafing and increases your comfort level.

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.

Made for

Guys who want to beat the heat. This pair is equipped with Saxx's exclusive cooling tech and features strategically placed mesh panels to increase airflow in high heat zones.

Whether it’s day hikes through Death Valley or lively summer bike rides, DropTemp™ will keep you cool.