These advanced socks are constructed with Q-SKIN, a polyamide fibre with interwoven silver ions proven to prevent the build up of bacteria.Key Features:Q-Skin As you warm up and sweat begins to build, the Q-SKIN technology begins its workMesh zones offer a boost to breathability too, preventing moisture build-up and maintaining comfort for the long haul.Details and Materials:Recommended temperature: 18-30 degreesMain fabric composition: 96% polyamide, 4% elastaneWeight: 40gCare Instructions:Washing machine at 30 degreesDo not use bleachDo not dry clean/ iron/ tumble dryWash similar colours together