A versatile layering piece that will help take the sting out of iron shots in the cold. With Therma-FIT tech, this piece will keep you warm and comfortable on chilly mornings and cool evenings. The 1/2 zip construction allows for easy layering, especially over a polo shirt. With stretchy cuffs that feel snug and comfortable and Nike's Therma Flex Fabric, you can be sure of protecting yourself from the chill when wearing this one. FEATURES: Therma-FIT 1/2 Zip Closure Breathable Embroidered Swoosh logo Therma Flex Fabric Stretchy Cuffs 94% Polyester / 6% Elastane WARRANTY1 Year Manufacturer’s Guarantee