Performance Technology: Magnigrip+ palm improves grip for better catching Perforations in fingers to prevent overheating Back of hand offers breathability Silicone overlay secures and aligns fingers Cuff features adjustability for personalized feel Additional Specs: Contents: Palm: 75% polyester/20% silicone/5% spandex; Back: 49% nylon/22% silicone/13% polyester/8% PU leather/8% spandex; Other: 64% polyester/5% PU leather/12% spandex/9% nylon