You'd be hard-pressed to find more supportive and comfortable running shoes than these. Upper uses light, supportive foam between 2 soft layers of breathable mesh. Durable leather overlays for stability that locks in your foot. Full-length cushioned EVA midsole delivers the ultimate lightweight and responsive ride. Strategically placed rubber traction covers high impact zones for greater durability with less weight. Non-marking rubber on the outsole delivers greater traction.