GREEN BIB & BRACE WATERPROOF TROUSERS. BREATHABLE AIRFLEX FABRIC. BREATHABLE, WINDPROOF AND TEAR PROOF. 100% Polyester tricot knit. WATERPROOF STRETCH PU TRICOT FABRIC. 100% WATERPROOF WELDED SEAMS. For-Tex fabric is fully waterproof, oil and grease resistant and easy to wipe clean.