This insulated hard shell employs Thinsulate™ thru the core of the garment for additional warmth with superior durability and flexibility. This model combines outstanding thermal insulation with a slim silhouette, ideal for active mobility. The GORE-TEX membrane allows built up moisture to escape, and the pit zips provide diverse functionality compatible with a wide range of activities in harsh winter mountain conditions - from winter climbing to snow sports. Features: Roll away hood/ Respiration system/ Pit zips/ 2-way zipper/ Detachable makeup guard