Nylon 56% cotton 34% Polyester 8% spandex 2% Care Instructions..Anti Slip Silicone:The bottom of this grip soccer socks is equipped with anti-s silica gel. The stripe structure can effectively fix the position of shoes and Socks, provide certain strength to prevent injury and improve the outbreak speed.Thicken the Bottom:the bottom of the thickened design, thick and compact, is conducive to shock absorption and buffer, sweat absorption and sweat discharge, increase the foot sense, effective sports shock absorption and arch protection.Golden Ratio of Fabric: golden proportion, smooth fabric, fine and soft, more wear-resistant and not easy pilling.Back of Foot Support: Instep design is elastic, further improve your athletic performance.In addition, the large-area mesh design of ankle can quickly discharge the sweat produced in the movement and keep the inside of the shoe fresh.Silica Gel is Full: Round and full, excellent elasticity, tear resistance.Each silica gel thickness in more than 1mm, better to ensure the actual effect