Nike AeroSwift Men's Dri-FIT ADV 4" Brief-Lined Running Shorts Size Medium Lined Drawstring Excellent pre owned condition Slightly Off White Designed for racing, the 4" AeroSwift shorts help you push through the worst to compete with the best. Their lightweight woven material helps wick sweat with every mile, and a knit liner gives the support you need. A total of 4 drop-in pockets give you a place to stash your gels, snacks and other race-day essentials.