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 ; Product measurements were taken using size 8.5, B - Medium. Please note that measurements may vary by size.