women nike shox R4 blue grey white

The first shoes to use the Shox technology were introduced in late 2001, the R4 runner, the BB4 basketball shoe, and the XT4 cross-training shoe.Woman claims that Shox not only absorb impact from heel strike while running; they also "spring back" and add more power to a runner's stride.The newer Shox series is compatible with Woman+ technology. The Woman Shox Saya+ is the most recent Shox with this feature.The new Woman Shox Q'Vida Hi - Women's is a new "dance boot" style of Shox.