Warm, dry and sustainable – welcome to the future of sportswear with ODLO’s Women’s ACTIVE WARM ECO Half-Zip Turtleneck base layer top.

Crafted from 100 percent recycled materials, this versatile base layer brings an environmental ethos to the core of your sportswear.

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.