FuelCell Rebel v4 Shoe Size:8.5 adaptive fabric feels like a

adaptive fabric feels like a second skin for superior comfort and support

to keep cool and dry

distraction-free

Hoof it from the trailhead to the top

All Polarized

FuelCell Rebel v4 Shoe Size:8.5 adaptive fabric feels like aRebel by name, rebel by nature, the FuelCell Rebel v4 will change the way you look at an everyday trainer. The propulsive feel of FuelCell technology creates a remarkably responsive underfoot that can quickly adapt from long, steady runs to something shorter and more spontaneous. Additional details like a streamlined mesh upper add race inspired accents to a dynamic upbeat trainer, designed to bring an element of fun back into your run. Seriously