A plush, flexible ride for the neutral runner, responsive cushioning for a smooth ride. Built closer to the foot, for greater cushioning and shock absorption. The progrid also provides optimal ride, respon-tek platform made from a blend of foams and synthetic rubbers, responds with every stride for a smoother heel to toe transition. Arch lock provides a snug midfoot foot. The sockliner gives even further comfort and security. Made from lightweight breathable mesh for great ventilation. Dual density SSl EVA, advanced eva blend maximises rebound and durability and minimizes weight, while slowing the rate of pronation. Blown rubber outsole.