Now in it's 5th incarnation, the HyperSprint® 5 features a lightweight combination of mesh and hotmelt TPU overlays in the rearfoot while maintaining it's supportive synthetic leather forefoot for a sleek and speedy design. The thin rubber outsole is combined with a lightweight nylon spike plate and a five-pin spike design for optimal traction. If it looks like a bullet, it must be fast. A Combination Lasting: is for stability and flexibility, with board lasting in the heel and slip lasting in the forefoot. Designed for 100M, 200M, 400M, 110M hurdles, long jump and triple jump events.