Special Features The Gray Nicolls Optimum All Rounder has a Ballistic Airmesh upper for maximum ventilation and dynamic upper support; the upper also offers an optimal combination of comfort and support for additional stability and a reduced risk of injury. The improved design of the ProZone Last gives the shoe a sleek profile and offers a closer fit around your foot for an enhanced fit and maximum performance. Technical Features The dual density midsole of the Gray Nicolls Optimum All Rounder uses two densities of midsole material that strategically placed in the midsole to promote a more natural foot movement. A FLEXtech midsole system provides lightweight lateral arch cushioning, support and midfoot flexibility while a TPU Midfoot Torsion Unit, fitted to the midsole, provides increased stability.