The Nike Shox Roadster running shoe delivers the responsive cushioning of Nike Shox technology in a sleek, athletic package. Breathable mesh with Flywire midfoot panels and targeted overlays offers lightweight comfort and support. Full innersleeve delivers a plush fit and feel. Full-length Phylon midsole provides durable, responsive cushioning and a smooth ride. BRS 1000 carbon rubber heel and environmentally preferred rubber Waffle outsole everywhere else for durable traction. Flex grooves give a smooth ride. Removable insole. Wt. 12.7 oz.