LIGHTWEIGHT, BREATHABLE COMFORT. The Nike Challenger Shorts deliver sweat-wicking comfort and optimal breathability. An internal brief lining helps keep you locked in and secure. Its 7 inseam hits above the knee, but still provides modest coverage, helping you move freely on any type of run. Dri-FIT technology helps you stay dry, comfortable and focused. Mesh at the sides lets cool air in and heat out. Elastic waistband with drawcord offers a secure, personalized fit. Hem vents on the sides let you move freely. Side pockets keep your things close at hand. Built-in briefs provide a supportive feel.