Woven overlays on shoulders & chest pocket for added durability. Drop in chest pocket. ½ zip front makes for easy layering. Loose fit. 100% Polyester. Under Armour combined the comfort and warmth of a sweater, the performance of our stretchy, lightweight fleece, and the rain protection of a jacket. UA Storm technology repels water without sacrificing breathability, while SweaterFleece fabric has a soft, brushed interior with stretch for complete mobility.