Our designers, who are also football players, designed these F500 socks for training and playing matches up to 3 times a week. Our designers, who are also football players, designed these Club socks for training and playing matches up to 3 times a week. User comfort Heel and toe padding to keep your foot comfortable. Durability Stands up to regular use (2 to 3 times per week) and friction. Ventilation Ventilated chevrons on the instep for better ventilation. Stability Elasticated band around the midfoot ensures much less sock slippage in play. Easy maintenance Wash inside out at 30? C. Do not tumble dry. Anatomic design You can comfortably set these socks to any length.