Reach your full potential in theNikeMen's Dri-Fit Advantage 8 Inch Tennis Short. Lightweight 4-way stretch-woven materialsmaximize your range of movement, while the sides are designed with reinforced side vents for extra durability. Combine that with sweat-wicking Dri-FIT technology and you'llstay dry and comfortable throughout a match. The side pockets are designed with angled pleats that expand tosecure tennis ballsand prevent them from falling out during play.