Shell: Waterproof and breathable 228T Tussor nylon fabric Insulation: 100 grams of poly fiberfill thermal insulation Flotation: Lightweight foam Pockets: SIX Bib pockets, including two zippered gear pockets Heavy, waterproof nylon layer with EXTRA padding added to the knees of bibs A chest sternum strap has been added to the Bibs to keep the shoulder straps in place D-rings for lanyards have been added to the Bibs Other features: thigh height side zippers on Bib legs.