Model [ Womens-EK3529]Saucony Triumph ISO 2 Women's Running Shoes GreyPart of the new ISO Series, the Saucony® Triumph ISO 2 running shoe has been updated with EVERUN technology. This material innovation provides unmatched cushioning and improves overall responsiveness. A unique Topsole construction ensures a lockdown fit and sock-like feel, while the TRI-FLEX outsole improves ground contact and allows for a smooth ride. The lightweight support frame adds stability, and the iBR+ rubber increases durability. Mesh upper with synthetic overlays for breathable and supportive fit Open toe box design allows for more toe room and enhances plush feel Reflective details at collar improve visibility in low-light conditions Flexible sockliner adds cushioning and increases comfort Midfoot shank removed to decrease weight and allow for smoother ride iBR+ rubber is 33% lighter and more cushioned than standard blow rubber XT-900 carbon rubber added in high-wear areas for maximum traction TRI-FLEX outsole improves ground contact and allows for natural motion SPECS:Shoe type: Neutral Midsole height at forefoot: 22mm Midsole height at heel: 30mm Heel-toe drop: 8mm Weight: 8.6 oz.