Details Weighing mere ounces, the Arc'teryx men's Norvan WindShell Vest delivers windproof, waterproof protection in a lightweight, efficient run-specific shell, it is quiet and highly breathable. The trim fit minimizes bulk, articulation adds freedom of movement, and the fitted hood provides additional coverage. Material N13r GORE-TEX fabric with C-KNIT™ backer technology Fit Trim Fit Details Lightweight Breathable Gusseted underarms for mobility and comfort Single hip pocket, with invisible zipper and low profile TPU pull, stores small items easily Weight NA Arc'teryx Norvan Windshell Vest Men's