Nike Pro Hyperwarm Logo Half Zip Combining style & performance, the Nike Pro Hyperwarm Half Zip keeps you warm & dry to let you train your best on cooler days. This black training top has a st&-up collar with thumbholes on the sleeve to keep you warm, & is finished with a JUST DO IT” graphic printed down the left arm for a head-turning look. Product Features Nike Pro Warm fabric wicks sweat to keep you dry Underarm gusset allows unlimited mobility Flat seams feel smooth to prevent irritation Flattering & fitted, perfect for layering, size S