Stylish, comfortable and supportive. These athletic sneakers check all of the boxes.With GuideRail™ technology that offers support, a molded heel cup for a locked-in feel, soft and responsive Altra EGO™ midsole foam, and FootShape™ comfort. Upper: Breathable Engineered Mesh. Midsole: Altra EGO™. Outsole: FootPod™ Outsole. Cushion: High. Stack Height: 28mm. Weight: 8.3 oz / 235 g