evo.com | Arc'teryx Insulated Jackets > Storms don't get past the Arc'teryx Sentinel Insulated Jacket. Made with a 2L GORE-TEX(R) shell, a StormHood(TM) that doesn't block your view, and Coreloft(TM) insulation that's mapped specifically to keep you warm. Add a powder skirt, pit zips, and a RECCO(R) reflector in the brim, and it's ready for whatever the mountain throws at you. Two Hand Pockets Insulated Helmet Compatible StormHood(TM) Designed for full weather protection. The StormHood(TM) can be cinched with one-handed drawcords, allowing it to rotate with the head without obscuring vision when turning from side to side. Front zipper height varies according to the intended use; protects chin and neck from wind, snow, and rain. 2L GORE-TEX(R) ePE GORE-TEX(R) believes they have a responsibility to help find solutions that lead to a better tomorrow. The ePE (expanded polyethylene) membrane in new GORE-TEX(R) products is a key milestone in their responsible performance journey, providing high-performance, durable products that are engineered for long product life. The all-new GORE-TEX(R) ePE membrane is light and thin, yet strong, and it's PFC free with a reduced carbon footprint. 80gsm Coreloft(TM) Compact 100% Polyester Pit Zippers | Women's Arc'teryx Sentinel Insulated Jacket 2026 - X-Small Green | Polyester