Flame retardant anti-static salopettes . 250gsm Sio-start® FR AST 100% polyester fabric with 100% FR PU coating. 100% waterproof, windproof. Highly breathable, comfortable, supple. High tear resistance. Taped seams. Fixed flame retardant lining. Braces with buckles. Zip closure under flap at leg. Bib at front. Narrowing by flap with touch and close fastening at side