Men's Smartwool Ski Targeted Cushion Summit Shot Ski Socks 4017-SW0024880031 Indestructawool™ technology with extended durability zones 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Wider welt for secure fit and comfort Body-mapped mesh zones for added breathability Features 4 Degree™ Elite Fit System Indestructawool™ Technology Made in USA Men's Smartwool Ski Targeted Cushion Summit Shot Ski Socks