Mid weight cushined sock. Antimicrobial, thermodynamic and wicking. Contains X Static silver fibre to inhibit the growth of odour causing bacteria. Hi tec 2 layer fabrics wick perspiration from the soft propylene inner layer to the fine cotton outer layer, keeping teh skin dry. Resilient texturised polypropylene padded inner provides shock aborption. ventilation channels on the upper foot for additional cooling. Ventflex panel on the front of teh ankle for improved ventilation and improved flexibility. Full achilles protection. Flat seamless toe seam and cushioned toe protection to help prevent blisters. Arch grip section and Y heel for optimum fit. 34% Polypropylene, 30% Cotton, 20% Nylon, 9% Elastane, 4% X Static and 1% Lycra