Altra Men's Escalante 2.5 Running Shoe Color: Black, White Size 12 The upper is lightweight, breathable, and supremely comfortable. The midsole combination of Altra EGO™ and InnerFlex™ offers a soft, responsive ride with added flexibility for an overall improved performance. From long walks to short runs, light jogs to long laps and everything in between, with the Escalante 2.5 you can do it all, all day. Weight: 8.5 oz / 241 g Insole: 6 mm Contour Footbed Midsole: Altra EGO™ with InnerFlex™ Outsole: FootPod™ Cushion: Moderate Stack Height: 24 mm Upper: Sock-like Engineered Knit Gently worn condition, No tear