The Reebok Easytone go outside from Reebok will help you get firmer thanks to the patented sole technology, which emulates walking on sand. This EasyTone technology improves muscle tone in the hamstrings, calves and glutes up to 28%! Features include a synthetic/Mesh upper, DMX Max enhanced underfoot foam cushioning, SmoothFit seamless design ensures minimal rub and decreases irritation, and a removable antibacterial sockliner. Get a better butt and better legs with every step. With EasyTone Go Outside, you can get firmer thanks to our patented sole technology, which emulates walking on sand.