The Arc'teryx Norvan Jacket in Blurple/Black Sapphire is an ultralight waterproof shell designed for running in the mountains in wet weather. Its PFAS-free 3-layer GORE-TEX ePE membrane with a recycled 15D nylon face gives complete protection from rain and wind while letting sweat escape. The fitted cut moves with you, and underarm vents add airflow when working hard. It packs into its own pocket and features a RECCO reflector and reflective branding for visibility. Approx. 215 g in size M.