Running-ready apparel: $75. Racy new running kicks: $100. The pure elation that comes from a liberated run in the Nike® Free Run+ 3: Priceless! Successor to the Free Run+ 2, SKU# 7755792. A neutral runner that merges the strengthening and injury-prevention benefits of barefoot running with the comfort and protection of a shoe. Nike+ ready. Breathable mesh upper in a multilayer design offers a glove-like fit. Mid-foot construction promotes an adaptive fit. Seamless upper design for enhanced comfort. Plush tongue and collar for a great step-in feel. Removable foam insole supplies light underfoot cushioning. Sculpted Phylite midsole-outsole combination offers lightweight support and cushioning. Features the 5.0 midsole type which provides the most support of the three Nike Free midsoles, while still ensuring a flexible, bare-foot like feel. Deep Nike Free sipes heighten flexibility to promote a barefoot-like ride. Environmentally-preferred rubber in a waffle piston pattern for lightweight, responsive cushioning. BRS 1,000 carbon rubber heel for extended durability in this high wear area. Measurements: Weight: 8 oz. Weight: 8 oz. Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.