Gray Nicolls Optimum Flexi Spike Shoes

Impact Protection System Lightweight Lateral Arch Cushioning Enabling The Multiple Bones In The Foot Necessary Flexibility, Yet Providing The Full Support Required For Weight Bearing Extremely Breathable Ballistic Airmesh Upper For Maximum Ventilation Combined With Dynamic Support System. The Prozone Last Ensure The Shoe Fits Much Closer To The Foot Providing The Ultimate Fit And Performance Pro DD Is A System Consisting Of 2 Densities Of The Midsole Material, Strategically Positioned To Reduce The Effects Of Over Pronation, Which Improves Natural Foot Movement