Angel Collinson signature sockIndestructawool™ technology for enhanced durability4 Degree™ elite fit system for a dialed-in, performance-oriented fitContoured shin and ankle cushioning, with flat knit toe boxWider welt for secure fit and comfortWomen's specific fit: narrower heel and slimmer fitShred Shield™ technology reduces wear from toesContent: 58% Merino Wool Content, 11% Nylon Content, 28% Recycled Nylon Content, 3% Elastane Content, 0% Polyester Content, 0% Acrylic Content, 0% Other ContentIntroducing Angel Collinson's signature Smartwool sock, the Athlete Edition Backcountry Ski OTC Socks. We used Angel's insights to create an advanced ski sock capable of keeping up with you in the backcountry. With contoured shin and ankle cushioning, as well as our top sock technologies, this ski sock offers you everything you need to hit your local resort like a pro. Smartwool Women's Athlete Edition Backcountry Ski OTC Socks