The Nike Zoom Equalon+ 3 running shoe offers the stable, cushioned and natural ride you always dreamed about. Very breathable sandwich mesh upper with surrounding synthetic panels for support. Medial stretchable arch insert adds individual support and fit. Heel and forefoot Zoom Air™ units. Midsole foam Cushion ST provides a dynamic and stable ride. Dual-density with TPU shank. Large Duralon™ insert delivers outstanding cushioning and traction. Flexible forefoot gives great toe off. Asymmetrical shank brings support. BRS 1000™ outsole, Nike + ready. Wt. 12.2 oz.