Hypersprint 8The ASICS Hypersprint 8 track and field spike is engineered for short distance sprinters aiming to reach a new personal best. It's designed with a resin plate that improves propulsion and grip. This feature makes the shoe functional for high velocity sprints without slipping. There's also an EVA sockliner for a flexible fit and extra support where you need it. Upper No sew upper for a supportive fit Midsole N A Outsole Resin plate for propulsion and