Salomon S/Lab Ultra (D Unisex) Sage/Cameo Blue/Night Sky Size:8.5US Flexible external frame adapts to

Flexible external frame adapts to the contours of your face for an individual fit

including running

Only compatible with VERTIX 2/2S

Built specifically for racing

Thanks to the slim shape of the Shark spine

Salomon S/Lab Ultra (D Unisex) Sage/Cameo Blue/Night Sky Size:8.5US Flexible external frame adapts toS LAB ULTRA is the fruit of a uniquely collaborative vision between renowned ultra runner Franois dHaene and Salomon. Redefining the limits of pinnacle product performance, it's the first shoe to keep performing after 10 to 15hrs of racing. A foam and plate combo carve out new territory for ultrarunning bringing previously unexplored sensations. All sizes are in Mens Unisex US sizing For womens size order 1 size smaller than womens sizing