Arc'teryx Men's Gamma Lt Jacket Imported Zipper closure Machine Wash Made of durable, breathable, moisture and wind-resistant Burly double weave four-way stretch fabric DWR finish (Durable Water Repellent) helps bead water from fabric surface Mechanical stretch textile for unrestricted mobility-fabric is inherently stretchy without the use of Spandex fibers, making it more durable Soft, inner face-fabric is comfortable next-to-skin Gender specific articulated patterning and gusseted underarms for unrestricted mobility