It's all about increased performance with this lightweight,aggressive running shoe Synthetic leather/mesh upper Breathable mesh lining Cushioned insole Rubber sole Injection molded EVA midsole Visible Rearfoot Grid System® provides superior cushioning and stability by centering the heel on impact HRC Strobel Board provides responsive cushioning to ensure support through the gait cycle Flexion Plate aligns your gait for increased efficiency and protection |