Viking Men's Tempest Tri-Zone Waterproof Insulated Winter Bib Pant 100% polyester with PVC backing Imported 100% Waterproof and windproof ThermoMAXX insulation technology provides maximum warmth (80 gsm) without the bulkiness Adjustable wide elastic waist, velcro adjusters at bottom of legs and removable suspenders Full two-way covered side zippers for ventilation or tear-away options Rear zip storage pocket