Marshall Racing M1 Waterproof Snowmobile Outdoor Snow Cold Weather Bib Overalls Imported Oxford 450 Denier polyester shell with polyurethane waterproof coating. Polyester taffeta 190T lining. / Taped and sealed seams in crotch and seat areas. Waist-high YKK two-way zippers on legs. / 3 wide adjustable shoulder straps. Elastic snow catcher cuff. / Elastic waist extension. Adjustable inseam snap button system.