61101 NX Time-1 SneakersDouble react soles for extra cushioning and lightweight long distance walking and jogging Stretchy knit upper that adapts to the changing shape of your foot as you walk. Responsive mid sole cushioning. Prime upper wraps the foot in adaptive support. Natural movement fused with moulded heel counter provides a natural fit that allows optimal movement Sturdy build due to TechZone foam combined with C4 locking system, it will endure all kinds of wear and