Saucony - Grid Integrity (White/Silver) - Women's: A highly technical walking shoe, the Grid Integrity fits like a glove, featuring four widths and a Forefoot Expansion Zone. 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. Full grain leather upper. 3M Reflective material for night visibility. Beveled heel. Removable WalkTrac Zone sockliner. Rearfoot HRC (High Rebound Compound) cushioning provides cushioning through the later stages of the gait cycle. Forefoot Expansion Zone. Rearfoot MCD for stability. XT-900 and b/cR outsole. XT-900 is Saucony's carbon rubber outsole material which offers exceptional traction properties without sacrificing durability. 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 11.2 oz.