This is a Brand New Pulse Ski or Snowboard Men"s Classic Taslon Bib. The Fabric is Snowtac Nylon with 5 Ounce Needle Punch Polyester Insulation. This bib is insulated. It is NOT a shell. These bibs have:A snap closure at the waist. For additional reinforcement, over the snap is a plastic loop and velcro closure. Partial elastic waist to comfortably fit you during all types of winter snow fun. Straight cuffs. Over the shoulder elastic straps fasten with a quick release plastic clasp. Leg openings have a inner snow gaitor which is an elastic nylon layer that can be tucked into boots to keep out snow and cold air. The pants have one back right zippered pocket. One plastic loop on waist band to easily allow you to clip skip pass or gloves to pants so that they do not get lost. Taped Seams Breathable Waterproof Insulation - 5 Ounce Needle Punch Polyester Shell - 100% Polyester Lining - 100% Polyester Insulation - 100% Polyester Measurements for these Pants are: Size Small has an elastic waist at 32 inches and an inseam of 29 inches. Size Medium has an elastic waist at 34 inches and an inseam of 31 inches. Size Large has an elastic waist at 36 inches and an inseam of 31.5 inches. Size Extra Large has an elastic waist at 38 inches and an inseam of 32.5 inches. Size Extra Extra Large (2XL )has an elastic waist at 40 inches and an inseam of 32.5 inches. Size Extra Extra Extra Large (3XL) has an elastic waist at 44 inches and an inseam of 33 inches. Size Extra Extra Extra Extra Large (4XL) has an elastic waist at 46 inches and an inseam of 33 inches.