Nike Boys Free RN 2 GS - Running shoes - Black
NATURAL COMFORT The Free RN 2017 Older Kids' Running Shoe combines a lightweight, breathable upper with the cushioning and flexibility of a Free sole. Benefits Textile upper with no-sew overlays for supportive comfort Free foam sole for lightweight, flexible cushioning Rubber outsole pods in the heel and toe for durable traction Tri-star flex grooves allow natural motion in all directions Free OriginsAfter learning that Stanford athletes had been training barefoot, three of's most innovative and creative employees set out to develop a shoe that felt natural and weightless, similar to bare feet. The team spent four years studying the biomechanics of runners' feet in motion. The results yielded a profound understanding of the foot's natural landing angle, pressure and toe position, allowing designers to build an unconventional and flexible running shoe from the inside out.