Here's an ultra-flexible training shoe built for feel-good workouts. From burpees to box jumps, take on all moves in total comfort with the X-shaped Speedboard®. Made with a pliable nylon blend for better forefoot flexibility during multi-lateral movements. The Helion™ superfoam midsole delivers cushioning underfoot, while extra padding in the heel means even more comfort. For lateral stability, the midfoot cage and star lacing system wrap securely around the foot.