Unisex Ski Socks Sock Height: Over-the-Calf Sock Cushion: Zero Cushion Extra stretch calf for greater comfort that accommodates fuller calves Indestructawool technology with extended durability zones 4 Degree elite fit system for a dialed-in, performance-oriented fit Shred Shield technology reduces wear from toes Wider welt for secure fit and comfort Body-mapped mesh zones for added breathability Made in the USA of Imported Yarn: 54% Merino Wool 14% Nylon 29% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons. Style: SW002143 Our next-level performance socks have everything you need to tackle your next ski or snow day with comfort and confidence. New this season, we've added Extra Stretch Calf styles for an even more inclusive lineup of fit options. Next time you hit the slopes, bring the natural performance of Merino wool along for the ride. Smartwool Ski Zero Cushion Extra Stretch OTC Socks - Unisex