The adidas ?Sprintweb? three-quarter running tights are designed with adidas?s patented SPRINTWEB technology which offers targeted support for core muscle groups to provide greater endurance in your performance. Crafted from a cooling stretch nylon fabric, the running tights use adidas?s climacool® technology to give superior ventilation and keep you cool even during the most intense workouts. FORMOTION® technology follows the curves of your body for a full natural range of movement and an ergonomic fit,..