Exterior: Concealed button closure / Zip fly, 2 set-in pockets with flap, 2 back pockets with flap and hidden snap button closure, 1 patch thigh pocket with flap and hidden snap button closure, 1 ruler pocket with flap and hidden snap button closure, elasticated waist, knee pockets, waistband with belt loops, flame-retardant reflective tape (50 mm). Inside; identification tag. Material: Sio-Safe Essential Eco 50% cotton + 30% Tencel + 19% recycled polyester + 1% AST; +- 320 g/m. Complies with: EN 61482-2 9.7 cal/cm² ATPV 11 cal/cm², EN ISO 11612 A1 A2 B1 C1 E3 F1, EN ISO 116111 class 1 A1 A2, EN 1149-5, EN 13034 (typ PB 6), EN 17353, EN ISO 13688. Available colours: navy-fluo yellow Available sizes: 48-58 S, 44-64 R, 46-56 L