Material: Made of polyester and spandex which is high performance elastic fabric. Keep your arms breathable, comfortable and cool while wearing it. Antiskid: The usage of the upgrade silicone can be fully antiskid. They have adhesive strength of solid and reliable, hard to fall off. Protection: The usage of compression technology promotes faster muscle recovery and blood circulation, and offers great forearm protection and minimizes injury. Flat seams: Using seamless splicing to make it more fit for your arms curve and reduce irritation caused by chafing. Reflect light: The gray parts of the shooter sleeves can reflect light, which can make people pay attention to yourself and is quite personal.