The HYPER SPEED 2 is a lightweight racing flat designed to offer a responsive, lightweight experience to tackle a range of distances. Breathable mesh in the upper gives for a soft, comfortable and breathable fit. The exaggerated toe – spring and higher stack height are combined to help provide energy – savings and comfort for your tempo workouts or races. Additionally, the lightweight and breathable mesh upper will help keep you cool and dry. Product Code – 1012B321.400 Colour – DIVE BLUE/WHITE