Design: Forefoot mesh layered with reinforcement provides lasting durability and elevated containment Midfoot band provides dynamic lace-up fit and supportive containment through the arch Big Swoosh can capture the crowd’s attention in the starting blocks, down the straightaway and is perfectly suited for photo finishes at the tape Durability & Traction: An updated ¾ length plate is lightweight and snappy and delivers aggressive sturdiness to keep you sprinting on your toes Rubber heel outsole gives cushion and durability for all foot strikes and traction for post-race braking 6 replaceable spikes offer elite traction on all track surfaces. Durable steel materials give lasting durability and are replaceable for long-term use Additional Details: Designed for events ranging from the 60 meters to the 400, including the hurdle events, long jump and pole vault