We combined the comfort and warmth of a sweater, the performance of our stretchy, lightweight fleece, and the rain protection of a jacket. You'll wear it all season. UA Storm technology repels water without sacrificing breathability. SweaterFleece fabric has a soft, brushed interior with stretch for complete mobility. Woven overlays on shoulders & chest pocket for added durability. Secure, zip chest pocket. Ribbed details at bottom hem & cuffs, Body: 100% Polyester. Woven: 87% Polyester/13% Elastane. 100% Polyester.