men´s comfortable and practical trousers with elastic waist are made from a light, inherently flame-retardant, breathable and supple fabric with moisture-regulating properties; trousers shrink and pilling resistant even after frequent washing; trousers have ARC protection, are anti-static and offer excellent protection against heat and metal splashes; closure by 1 hidden button; front fly with zip closure; 2 inset pockets with flap; 1 patched thigh pocket with flap closed by hidden press studs; 1 back pocket with flap closed by concealed press studs; 1 ruler pocket with flap closed by concealed press studs; knee pockets for pad insertion