- Waterproof membrane - 100% nylon
- 100% polyester brushed tricot backing
- Fully taped seams
- Highly breathable
- Articulated sleeves for ease of movement with reinforced forearms
- YKK® AquaGuard® pit zips and two-way front zipper
- Expandable shell pockets, microfleece-lined handwarmer pockets, zippered chest pockets, zippered security pockets, and zippered rear map pocket
- Two-way adjustable hood and adjustable waist
- Accepts Filson zip-in liners for added warmth