evo.com | Arc'teryx Shell Pants > Tough on bad weather, soft to the touch, and breathable for the long grind on the skintrack, the Arc'teryx Sentinel AR Pants are one of the evo staff's favorites for a combination of backcountry and frontside capability. Featuring a GORE-TEX 3L softshell exterior and just the features you really need, the Arc'teryx Sentinel AR Pants are ready to go anywhere you are. N70p 100% Nylon Plain Weave Lo-Loft Soft Shell GORE-TEX Guaranteed to Keep You Dry. The GORE-TEX membrane is an extremely thin layer of expanded polytetrafluoroethylene (ePTFE). It has over 9 billion pores per square inch, large enough to let water vapor exit but small enough to prevent liquid water from entering. Brushed Flannel-Like Backer Regular Fit Cut comfortably from the body through bust/chest, waist, hip and thigh for a classic fit. Ultra Durable 100D Cordura(R) PowderCuffs(TM) Fit Over Boots to Help Seal Out Snow | Women's Arc'teryx Sentinel AR Pants 2022 - Medium Black | Nylon/Polyester