Women's CHALLENGER ATR 7 Hat Shock-Absorbing Heel: XRD® technology in

Shock-Absorbing Heel: XRD® technology in the heel provides superior impact protection for added comfort and reduced fatigue

This racing spike is built to give you performance plus comfort in every race

walking sneakers)

All Polarized

Women's CHALLENGER ATR 7 Hat Shock-Absorbing Heel: XRD® technology inStreet approved. Trail tested. Built at the intersection of road and trail, the new Challenger 7 has been completely reimagined from the ground up. Combining a simplified mesh upper with a soft new foam, weve increased the stack height for a plusher feel and added proprietary rubber to the bottom unit, along with a reimagined outsole design for the best all terrain ride yet. Inspired by gravel tires, weve cued up smaller, tightly spaced lugs in center