The Nike FREE 5.0+ running shoe is designed to maximize the foot's natural range of motion while providing protection and cushioning for a smooth ride. Ultra-light Flywire technology wraps the top of the foot's arch, providing an exceptionally supportive fit. To soften your step, the Phylonï¿½ midsole offers adequate cushioning to keep your feet comfortable, mile after mile. Diagonal cuts through the midsole enhance foot flexibility, while asymmetrical lacing allows a more comfortable fit. The rubber outsole features waffle pistons that help absorb impact and ensure reliable traction on a variety of surfaces. 8MM offset delivers a cushioned, barefoot-like feel. Wt. 9.2 oz.