Burton Apparel Size Chart Never slow down. Four-season technical performance in Burton's fastest drying base layer. The women's Burton Lightweight Crew works great all season. Run it as a base layer midwinter for a touch of added warmth, wear it with just a hoodie or a shell jacket in the spring, or wear it solo in summer. DRYRIDE Ultrawick(TM) Lightweight 100 fabric is amazing against your skin and wicks away wetness at an accelerated rate to keep you dry all day. Four-way Stretch 360deg mirrors your every move and the Agion(R) Stink-Proofing is a must, cause let's face it, you're not doing your laundry every day. UPF 40 protection helps ensure you don't cook your goose. Don't just think snowboarding with the Lightweight Crew, its technical performance makes it ideal for year-round comfort anytime you're getting active in the great outdoors. Features: - bluesign(R) Approved Product - DRYRIDE Ultrawick(TM) Lightweight 100 - 91% Polyester, 9% Spandex Fabric - Quick-Drying and Highly Breathable - Stretch 360deg for Unlimited Mobility - Agion(R) Stink-Proof Finish - Chafe-Free Softlock Seams for Comfort - Thumbhole Cuffs - Extra Long Body: Strap In Without Your Shirt Un-Tucking