Multinorm Trousers VARESE SIOEN® 54% modacrylic + 45% viscose + 1% AST; ± 300 g/m².Lightweight, Comfortable and breathable fabric Closure by 1 hidden button / Front fly with zip closure, 2 inset pockets with flap, 1 back pocket with flap closed by concealed press studs,1 patched thigh pocket with flap closed by hidden press studs, 1 ruler pocket with flap closed by concealed press studs,Elasticated waist, Knee pockets, Waistband with loops for belt.Inherently flameretardant properties / Very good moisture management properties / Non-allergenic and harmless to the skin / Reinforced seams for an increased durability and longer lifetime / Higher abrasion resistance / dimensionally stable / excellent pilling resistance