Made from an innovative ultra-stretch and peached material that matches your body’s movements with ease. This lightweight, extremely warm vest gives you all the freedom you need. The Release Diamond Vest is perfect for layering on a cool to cold day. 84% Polyester, 16% Elastane, 100% Polyamide, Ergonomic stand up collar with chin guard, K logo on collar and right shoulder, Full-stretch back, Insulated front with quilting, Laser-cut ventilation on back, Moisture-wicking interior lining