2XU Men's Winter Longe Range VECTR Socks 15% Lycra 45% Nylon 34% Acrylic 6% Merino Imported X:lock compression Technology optimizes your foot strike and push off X:blend fabric is made with a merino wool blend to wick sweat away and help maintain body temperature The secure fit is designed to stabilize the foot, arch and ankles and prevent blisters Cushioned heel and forefoot add comfort Antimicrobial and moisture-managing properties keep odors and sweat in check