Designed for training, the Flex Rep Shorts feature lightweight, flexible fabric that keeps you dry and moving naturally as you squat, stretch and sprint. Stretchy reinforcement in high-wear areas stands up to the demands of high-intensity workouts or competition. Sweat-Wicking Power Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Natural Movement Lightweight fabric and hem vents at the sides help you move without restrictions. Perforated back panel adds extra breathability. Built Strong Stretch taping reinforces the sides to stand up to the rigors of your workouts. More Benefits Designed for Training Length: 8" Liner: Unlined Fabric: Durable stretch woven Storage: Side pockets Waistband: Reversible with internal/external drawcord