- 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
