Designed to be more than just another base layer, the Core Lightweight Hoody is the foundation that all our SITKA systems are built from. High-performance polyester construction moves moisture through periods of high aerobic activity while drying quickly during low periods spent sitting, glassing or calling. Features:- Body and Hood Fabric: Quick-Dry, Lightweight Comfort Stretch Knit (100% Polyester) Facemask Fabric: Quick-Dry, Lightweight Stretch Mesh (88% Polyester/12% Elastane) PolygieneA(R) Odor Control Technology safely neutralizes odor caused from sweat. Stretch Thumb Loops: Shed layers with ease without compromising your foundational layer. Built-In Ultra Breathable Mesh Face Mask: Conceal your face on the move and increase your success rate. Weight: 6.6 oz. // Size: L