New Balance W670V1, Women's Training Running Shoes, Silver (Silver), 4 UK (36 1/2 EU) has the following specifications Featuring a contingent of technologies to improve your running performance the New Balance M670v1 come in an eye catching colour way. ABZORB incorporated within the midsole unit offers supreme cushioning, stretching to the heel unit, shock is attenuated upon impact. The sythetic mesh upper of the shoe allows air to permeate the inner environment of the shoe, providing superb breathability. Finished with rubber outsole, a greater purchase on an array of surfaces is guaranteed. >>>>> BUY NOW <<<<< ABZORB Technology - Offers supreme cushioning. Mesh Upper - Provides excellent breathability. IMEVA (injection-molded EVA foam) Midsole - For firm yet flexible cushioning. Rubber Outsole - For durability and traction underfoot. Weight - 296 g. >>>>> BUY NOW <<<<<