Vagden Quick Dry Coolmax Military Combat Boot Liner Socks (6 Pairs) Content: 78% Coolmax, 18% Nylon, 4% Lycra 12" Leg- Military Style Calf Length ProtectGuard Anti-odour socks inhibit the growth of odour causing bacteria Designed for the Canadian troops in Afganistan! Coolmax wicks away moisture from your feet keeping them dry and blister free!