The HYPER SPEED™ shoe is a lightweight and smooth racing flat that incorporates a series of energy-saving philosophies. This modern flat is ready to tackle a range of distances and get you to the finish line faster while using less energy. Additionally, this racing flat features a versatile design that’s functional for running fast without breaking the bank. A lightweight and breathable mesh upper will help keep you cool and dry, while the sockliner uses fewer resources for its coloring process to follow a more sustainable design approach. Additionally, the exaggerated toe spring and higher stack height are combined to help provide energy-saving benefits for your tempo workouts or races.