Designed specifically for athletes in need of maximum speed, our evoSPEED collection incorporates the latest track technology and is ready to break records. The evoSpEED 400 NITRO⢠2 is a winning combination of power and propulsion. It features an additional pod of NITRO Elite⢠foam under the heel to provide extra stability, ideal for 400m or hurdles. FEATURES & BENEFITS NITRO⢠Elite foam midsole with a Pebax NITRO⢠foam under the forefoot and heel for maximum rebound and responsive cushioning in an ultra-light package PWRPLATE for exceptional energy return and torsional rigidity while offering optimal propulsion at toe-off Lightweight, breathable sockliner, cemented to the Strobel board for a cushioned fit Full Length, spoon-shaped, carbon fibre plate Lace closure Shoe weight: 168g (for size UK 8) Comes with a FOREVER FASTER branded nylon spike bagâ for men and women. Womens > Shoes > Running