Reebok Easytone Reemetro II Blk Womens Fitness/Toning Shoes Synthetic Equipped with Easytone technology designed to help tone key leg muscles while you train Lightweight breathable mesh upper for comfort and ventilation, with synthetic overlays for support SmoothFit technology hides all seams for an irritation-free fit Balance pods under the heel and forefoot creates natural instability in every step to force your muscles to adapt and encourage toning Removable polyurethane foam antibacterial sockliner accommodates orthotics