The 75 gram polypropylene material is 100% waterproof, windproof and breathable and offers double the fabric strength of classic Frogg Toggs * Wide elastic sleeve opening with hook-and-loop adjustable strap for a comfortable, watertight fit * Non-zip tuck-away hood with hook-and-loop closure for easy access and secure fit * Full-cut pockets with snap closure * Non-corrosive molded polymer zipper with storm flap and gutter to assure water tight closure and an adjustable waistband