Durable Nylon chassis w/ waterproof coating All seams sealed to ensure waterproof integrity Dual layer waterproof seat Full length side zippers regulate environment Bib interface connectors lock bib and jacket together Adjustable waist straps for secure fit Internal elastic gaiter to seal out the environment Cargo pockets for storage of mission critical items SIZING SIZE WAIST"/HIPS"/INSEAM" SM 31/43/31* MD 34/46/31* LG 37/49/32* XL 40/52/32* 2XL 43/55/33* * ADJUSTABLE INSEAM CAN BE SHORTENED BY 1.