Grunden's polyurethane coated polyester bib trousers give fisherman the lower body protection they demand with the freedom and comfort to fish hard all day long. Tailored for an active fit, this medium-weight fabric stretches and moves with every on deck task, while providing 100% waterproof protection against the elements. PU-Coated Polyester. 100% Waterproof. Hook and Loop Cinch Ankle Closures. Adjustable Suspenders. Interior Flap Chest Pocket. Elastic Suspender Holder. Snap Cargo Pocket. Reflective Tape.