This velvet-feel microfleece top is one of our best sellers all year round for good reason. The classic design features a half-zip fastening – perfect for slipping on when the temperature cools. An easy-care insulating layer in a rainbow's-worth of seasonal colourways. Made from 100% recycled microfleece.

An all-season favorite, the Classic All-Season Merino Base Layer Long Sleeve can be sported as a base layer in the fall or summer when it's time to go backpacking.

This base layer features Core Spun technology—which features Merino wrapped around a nylon core for added durability while still keeping the comfort of ultra-soft, responsibly sourced Merino next to skin.

Smartwool's Raglan sleeves eliminate shoulder seams for perfect comfort under a pack, and smooth merrow stitching wraps from side to front to keep you looking as good as you feel.

Your go-to cozy crewneck sweatshirt made of 100% Regenerative Organic Certified™ cotton for casual, everyday wearing.

Fair Trade Certified™ sewn.

Hardwearing and bulk free - Regatta's Montes women's fleece is the perfect midlayer for all outdoor activities.

Made from a lightweight fleece, the Montes comes with a pull down zip neck for instant air flow when on the move. Perfect for running, hiking and sunny days when the temperature starts to drop.

Providing everyday warmth and comfort, this classic pullover is made with 100% recycled Synchilla polyester fleece.

Fair Trade Certified™ sewn.

This full-zip, 100% recycled polyester fleece hoody combines a sweater-knit aesthetic with the easy care of Better Sweater fleece.

It’s dyed with a low-impact process that significantly reduces the use of dyestuffs, energy and water compared to conventional dyeing methods.

Fair Trade Certified™ sewn.

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.

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.

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. 

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.