Smartwool Ski Zero Cushion Extra Stretch OTC Socks - Men's Charcoal Extra Large. These socks were built with durability and breathability in mind so you can stay focused on the runs ahead without thinking about your feet. Specifications for Smartwool Ski Zero Cushion Extra Stretch OTC Socks - Men's: Manufacturer: Smartwool Gender: Male Age Group: Adults Features of Smartwool Ski Zero Cushion Extra Stretch OTC Socks - Men's 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 Package Contents: Smartwool Ski Zero Cushion Extra Stretch OTC Socks - Men's Smartwool SW00214300310XL000: Ski Zero Cushion Extra Stretch OTC Socks - Men's Charcoal Extra Large