Saucony - Grid Swerve LS (White/Silver/Coral) - Women's: A stable performance training shoe with the added security of a second-density midsole. Designed for mild to moderate over-pronators. Dual Density Compression Molded EVA midsole slows the rate and controls the maximum angle of over-pronation. Visible Rearfoot Grid System provides superior cushioning and stability by centering the heel on impact. Forefoot HRC is a responsive EVA/rubber compound which provides cushioning through the later stages of the gait cycle. Breathable Air Mesh upper. Flex grooves allow the shoe to bend and flex properly with the natural motion of the foot. Midfoot support bridge is a rigid material in the shank area of the midsole keeps the foot neutral in the midfoot phase of the gait cycle. Stability Guide. 360 degree 3M Reflective for maximum night visibility. XT-900, XT-600, Super Grip b/cR and XT-Lite outsole. XT-900 offers exceptional traction properties without sacrificing durability. XT-600 offers outstanding abrasion and traction properties. Super Grip b/cR is Saucony's elite combination of blown rubber and carbon rubber. This lightweight, flexible outsole material provides added cushioning while maintaining durability. Shoe weighs 9.0 oz.