An post crc high socksthe an post crc high socks are made of breathable flexible and moisture wicking fabrics with quick drying properties to keep your feet feeling dry ventilated and comfortable these high socks feature flat seams to prevent chafing and enhance comfort over long rides featuresmaterial 76 coolmax 20 polyamide 4 elastanemoisture wickingquick dryingflat seams for comfortbuy an post crc clothing from chain reaction cycles the worlds largest online bike store