Got a full day planned on the slopes? Get all-day comfort where it counts in Smartwools Ski Targeted Cushion Extra Stretch Over the Calf Socks. If staying out longer is your game-plan, these socks have everything you need to stay comfortable. Smartwools most advanced Indestructawool technology for enhanced durability, their 4 Degree elite fit system for an unmatched performance fit, body-mapped mesh zones for added breathability, and extra stretch around the calves.