For neutral and underpronating runners who require comfort, cushioning and functionality. Rear and forefoot Hydroflow provides excellent cushioning and shock absorption. Breathable mesh upper with synthetic overlays. Textile lining with removable EVA insole. BIOMOGO midsole reduces the shock felt when landing and taking off. Dual density post is biomechanically engineered to allow for progressive pronation control Rubber sole with split forefoot flex grooves.