The Gray-Nicolls Pro Bowling Shoe benefits from many different technologies and material types to make it supremely lightweight and supportive whilst being outstanding value........ Packed full of features with a synthetic upper with breathable perforations and a blown Ionic EVA midsole that consists of two densities to reduce the effects of over pronation and improve natural motion........ Features a Midfoot torque control system with lightweight lateral stabilisation unit integrated into the ionic EVA midsole which ensure flexion in the right areas........ Internal ignite heel cushioning system for maximum shock absorption ensure you bowl in comfort for your entire spell.........