• HydrX Pro™ – 10,000mm/8,000g/m² • M-Series Omni Stretch™ 300d polyester shell with HydrX Pro™ laminate • Seam-sealed in critical areas • Lining – nylon taffeta lining • Insulation – 210g combined F.A.S.T.™/FXR Thermal Flex™ insulation value • F.A.S.T.™ is perforated in seat panel for improved breathability • Durable YKK® zippers throughout • Adjustable suspenders with drop seat function at back • Reflective inserts • Adjustable waist system • Waist/hip flex stretch insert • Thermal seat/dry seat & knee inserts • Pre-curved knees • Reinforced instep & drop-down adjustable hem • Storm cuffs with snap closure and front boot lace retention snaps • Back leg hem length adjusters