Nivia Skylight Track & Field Shoes The skylite flyknit track & field shoe fitting like a second skin and the spikes upper is designed from single threads of yarn that are precisely engineered and significantly reduce waste for a virtually seamless fit. The tpu spike plate features a custom shank, offering snap and response on the track. This shoe is ideal for mid distance.(800mtr. to a500mtr.) (1) Flyknit upper lightweight and breathable. (2) Eva midsole -thin eva wedge for lightweight cushioning to keep your feet comfortable. (3) Rubber out sole- Durable rubber out sole for traction. (4) TPU spikes plate with seven removable spikes for greats traction on avariety of surfaces.