Sir Safety System Polytech multifunctional trousers. 290 g/m2, 75% cotton, 24% polyester and 1% antistatic fiber. Zippered fly and button closure. Two side pockets, one back pocket with Velcro closure. Two 3D functional pockets with Velcro closure on the thighs. The trousers are recommended to be worn with a jacket. Thanks to the multifunctional materials used in the Polytech New Generation series, in addition to their antistatic properties, they are also resistant to heat flashes and chemicals. These properties make the products practical, comfortable, durable, and breathable.