With the high performance cut resistant material， it achieves a good level of protection while ensuring thermal insulation， high tensile strength， good tear resistance， anti-cut， excellent arm elbow protection performanceHIGHLY FLEXIBLE AND COMFORTABLE: Not too hard， won't slip， the special high-elastic nylon mixes to make the gloves fit your hand so well， so our arm sleeves can be used for very precise operation.We want to do everything possible to protect your hands and arms， the premium forearm sleeves are designed to allow maximum freedom of movement and fit both men and women.Material: HPPE + Nylon + SpandexColor: Black， Gray(optional)Features: Durable， Cut Resistant， Anti-Puncture， Arm ProtectionPackage list:1 pair x Arm Sleeve