Reebok Men's ZigTech Shoes Sky/Grey Improve muscle tone in your calves, thighs, and butt just by walking in Reebok EasyTone Reeinspire fitness walking shoes. The ultimate conditioning shoe, the Reebok ZigPulse is great for endurance and agility training along with muscle activation and toning. Synthetic leather and mesh upper provides comfort, support and breathability. Soft, breathable fabric lining for comfort. Padded tongue, collar and footbed for long-wear comfort. Removable Ortholite foam sockliner accommodates orthotics. Forefoot flex grooves create flexibly silhouette. Reebok ZigTech is a uniquely formed zig-zag shaped foam bottom unit designed to make the athlete more fuel efficient so they can do more with less effort- 'Go Longer'.People who bought the item would like to buy Reebok Men's ZigPulse Shoe Black/Red.