A blend of fast wicking Cool Max & super soft combed cotton give superb comfort & performance Fully cushioned foot Quarter length flexi-sports welt & grip sections at the ankle & arch ensure the socks have a close professional fit Reinforced Achilles heel & toe give extra durability Flat linked toe seam reduces the risk of blisters & abrasion on the toes 40 Cool Max polyester 35 cotton 23 polyamide 2 elastane