The fabric of the Compressport Pro Marathon Socks V2.0 in WhiteBlack is designed to cause less friction, chafing and overheating under effort, greatly reducing the risk of hot soles and blisters. The Compressport Pro Marathon Socks V2.0 feature arch support with medical grade compression to stimulate blood flow. More breathable than ever before, it features a striped technical weave on the upper foot and shaft for maximum ventilation and sweat wicking. 9Weight 32g 981 Polyamide 13 Elastane 5 Polytetrafluoro Ethylene 1 Polyester 9Highlevel blister prevention thanks to antibacterial, PTFE fibres that reduce the risk of overheating, irritation and chafing 9Antislip technologies including a dedicated band around the foot to prevent the fabric from moving or folding as you run and increase the grip of the foot in the shoe 9Exceptional 360 breathability and ventilation thanks to ultrathin fibres and mesh panels, keeping your feet fresh and dry even in hot conditions