The BETA AR from Arc'Teryx is a lightweight men's jacket suitable for all mountain activities, offering versatile, comfortable all-round protection.Simply designed for maximum versatility, it features the protection, durability and lightness of bluesign-certified GORE-TEX. This dependable model also features a close-fitting cut to bring the GORE-TEX closer to the body and promote breathability, while a plunging hem increases coverage and fits comfortably under the harness.There's also a helmet-compatible DropHood for total protection without compromising vision, as well as underarm ventilation and adjustable cuffs.