Brought to you by the brand Runderwear, these black/blue unisex running compression socks are made from 36% cotton, 31% coolplus, 13% polyamide, 12% tactel, 5% polyester and 3 % elastane. Also the black/blue socks are designed in a 2-tone pattern, It is recommended to machine wash up to 40 degrees, wash with similar colours, do not tumble dry and do not soak, bleach or dry clean to keep these socks in good condition. All the socks come complete in runderwear packaging. The Runderwear Running Compression Socks - Black/Blue are the perfect companion for your run or any other sport as the graduated compression from the foot upwards helps stimulate blood flow which aids fast recovery and increases performance. Preventing injuries is done with ease as they provide excellent support for your joints and muscles. Moisture-wicking and highly breathable you can be sure to be kept comfortable throughout your sporting activity and the reinforced heel and toe together with the mid-foot grip provides you with all the support you will need as well as preventing blisters. KEY FEATURES 36% Cotton, 31% Coolplus, 13% Polyamide, 12% Tactel, 5% Polyester and 3 % Elastane Compression , Reinforced Heel and Toe , Moisture-Wicking Knee High Smooth Structure Medium Thickness Machine wash up to 40 degrees, wash with similar colours, do not tumble dry and do not soak, bleach or dry clean Complete in Runderwear packaging.