ASICS HYPER MD 8 Asics HYPER™ MD 8 track and field spikes are a comfortable partner that are ideal for middle distance runners. They were designed to give your feet a feeling of lightness and freshness thanks to the open extra breathable mesh. Additional reinforcements help improve stability and create a more comfortable fit. While the EVA foam midsole provides supportive foot cusioning; ASICS HYPER MD 8