CONSTRUCTION: Ultra tough polyester/nylon shell with 3M™ Thinsulate™ Original Insulation (150g). WATERPROOFING: 5,000mm/5,000g/m² waterproof, windproof, breathable Ven-Tex 2.0® laminated construction and DWR (durable water resistant) outer surface treatment. • Critical seams sealed • Color-matched Removable Strap-Kit Included • Pre-curved and articulated padded knee panels • 500D Airdura® reinforced pre-curved seat, lower legs and hem • Ventec® zipper adjustable thigh ventilation • Velcro® adjustable waist with flex panel construction • 2-way full length leg zippers • Zippered hand pockets • Pre-curved, raised padded action back rear panel • Inner snow gaiters attach to boots • 360˚ adjustable length feature • 3M™ Scotchlite™ Reflective materials