Feel amazing on your runs with the adidas Women's Ultraboost running shoes. With Boost comfort and a Primeknit upper for that breathable feel, you can’t miss in these running shoes. DESIGN: Primeknit upper provided enhanced breathability and ventilation around key sweat zones under the cage and in the forefoot IN-SHOE COMFORT: Fitcounter molded heel counter provides a natural fit that allows optimal movement of the Achilles Boost midsole gives responsive cushioning; the more energy you give, the more you get DURABILITY & TRACTION: Stretchweb outsole with Continental Rubber for amazing traction in wet and dry conditions ADDITIONAL DETAILS: Shoe Type: Neutral Midsole Drop: 10.0 mm Weight: 10.6 oz