The lightweight stretch fabric is durable, comfortable and adapts to movement. The material wicks away sweat and dries very quickly. 4-Way Stretch technology for better movement in every direction. Built-in knitted compression shorts for added coverage and support. Elastic waistband with internal drawstring that has been modified to be more comfortable and lighter. Side pockets on lined shorts. Reflective tapes for better visibility when running in low light conditions. Shaped hem with side slits and piping on the outer shorts.