K-Swiss Hypercourt Express Women's Tennis Shoes (Black/Shocking Pink) (6 B(M) US) Upper: Seamless synthetic materials and mesh for comfort and breathability. DuraWrap protection in the toe for extra durability. An Ortholite liner for added cushioning. Midsole: K-EVA midsole for cushion and support under foot allowing you to feel connected to the court. Midfoot shank for added stability and unwanted twisting. Outsole: Non-marking Aosta 7.0 rubber outsole in a modified herringbone tread pattern provides excellent traction and good durability on any court surface. Weight: 10.9 ounces (size 8.5) Color: Black / Shocking Pink / White