UA RUSH is an infrared technology that reflects your body's energy to help you work harder and regenerate faster. SmartForm technology that adapts to your body shape to fit you. The material drains sweat away and dries very quickly. Lightweight stretch fabric on the upper for added coverage and durability with laser perforation for breathability. Elastic waistband with internal drawcord. Mesh pocket on the right side of the inner shorts. Leg length (outer shorts): 10.16 cm. Length of legs (lining shorts): 27.94 cm. Developed in partnership with Celliant.