Built from the same moisture-wicking fabric as the Core Lightweight Hoody, our Core Lightweight Crew LS makes for a solid base layer. Whether used as a standalone piece during hot weather or layered into your system, the Core Lightweight Crew will perform across all seasons regardless of the pursuit. Features:- Weight: 5.1 oz. // Size L Fabric: Quick-Dry, Lightweight Comfort Stretch Knit (100% Polyester). Polygiene® Odor Control Technology safely neutralizes odor caused from sweat. GORE™ OPTIFADE™ Concealment Subalpine is designed for stalking and ambushing ungulates in tree-covered and vegetated terrain.