UA Storm technology repels water without sacrificing breathability. Lightweight, warm spacer fabric through sleeves, back & center for stretch & mobility where you need it. Strategic woven overlays for wind protection with Armour Fleece® lining for added warmth & comfort. Secure zip chest & hand pockets. Ribbed elastic cuff detail helps keep sleeves in place through your swing. Body: 91% Polyester/9% Elastane. Woven Overlays: 87% Polyester/13% Elastane. Fleece Lining: 100% Polyester. 91% Polyester/9% Elastane.