Got a full day planned on the slopes? Get all-day comfort where it counts in Smartwool's 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: Smartwool's most advanced Indestructawool™ technology for enhanced durability, our 4 Degree™ elite fit system for an unmatched performance fit, body-mapped mesh zones for added breathability, and extra stretch around the calves.