Nike Women's Pro Hyperwarm 1/2 Zip 3.0, Black/White, MD Dri-FIT 88% polyester/12% elastane Imported Dri-FIT fabric helps keep you dry and comfortable Brushed interior fabric offers exceptional warmth and a soft feel Half-zip mock neck makes it easy to cool down or warm up Flat seams move smoothly against your skin as you move Stretch cuffs with thumbholes for warmth and a fit that stays in place