Material: Polyester 20% rubber fiber 80%XS 28.5 60 62-68 24-26S 28.5 62 68-74 26-28M 28.5 64 74-80 28-30L 28.5 66 80-86 30-32XL 28.5 68 86-92 32-34XXL 28.5 70 92-98 34-36XXXL 28.5 72 98-106 36-38