Lightweight, warm spacer fabric through sleeves, back & centre for stretch & mobility where you need it. Strategic woven overlays for wind protection with Armour Fleece lining for added warmth & comfort. Generous ½ zip front makes for easy layering. Loose fit. 88% Polyester, 12% Elastane. This stylish half zip sweater from Under Armour adapts to the temperature, keeping you warm when it's cool, but letting out extra heat as the day gets going. Single stripe design, in a comfortable loose fit. UA Storm technology repels water without sacrificing breathability. Features: Lightweight, warm spacer fabric through sleeves, back & centre for stretch & mobility where you need it. Strategic woven overlays for wind protection with Armour Fleece lining for added warmth & comfort. Generous.