CEP Women&rsquo;s Dynamic+ Run Shorts 2.0 for Running, Sports, Compression (Outer 1) 65% Nylon (Polyamide), 35% Spandex (Outer 2) 80% Nylon (Polyamide), 20% Spandex CEP Dynamic+ Run shorts are redesigned with groundbreaking details for prime athletic performance. Circular knit panels wrap around the leg and ensure comfortable and supportive graduated compression during intense workouts and sports competitions. STAY COOL: Coldblack technology allows the black fabric to redirect heat from the sun so the most intensely hot days dont get the better of athletes. Wear these shorts for over 150 washes with no change in quality. CEP COMPRESSION is a step above the rest in terms of support and stability. Knit True Compression panels with compression surround the thigh to compress, support and protect the quad and hamstring muscles. DESIGN: Fewer seams mean greater comfort for athletes. Designed to stay flat during exertion on the court, track or field, shorts have a delicate but strong leg gripper to keep them in place even with movement during sports and demanding activity. FEATURES: Secure zippered key pocket located on the back of the tights under the waist keep small essential items protected during performance to ensure focus & peace of mind. The womens has an easy-fit no elastic waistband that adds extra comfort.