The Nike Air Zoom 360 II provides the most Air-Sole? cushioning ever engineered into a running shoe for the most comfortable ride ever. Breathable mesh upper with supportive rand and 360 degree reflectivity. Unique full-length Air-Sole? adds durability, comfort and unsurpassed ride. Durable BRS 1000? rubber outsole with deep forefoot flex grooves for enhanced flexibility. Wt. 13.4 oz.