CONSTRUCTION: Durable polyester/nylon shell with 3M Thinsulate Original Insulation (150g) WATERPROOFING: 5,000mm/5,000g/m² waterproof, windproof, breathable Ven-Tex 2.0 laminated construction plus DWR coated shell materials Manufactured by Castle X Phase Bibs Women's specific fit pattern Critical seams sealed Pre-curved and articulated padded knee panels Reinforced pre-curved seat, knees and instep and cuffs Action flex accordion stretch back panel Comfort stretch hip panels Inner snow gaiters attach to boots Zippered fleece lined hand pockets 360 ° adjustable length feature 3M Scotchlite Reflective materials