Style Mid-calf length Men's Shoe Size 8 – 15 Virtually seamless toe design eliminates irritation Performance Elasticized arch and instep to keep socks in place SmartSilver permanent anti-microbial treatment protects fabric from odor and bacteria Blend of 57% cotton, 42% stretch nylon, and 1% spandex Craft Handcrafted in the USA of fine imported materials