Ariat's Shiftrunner smoke grey athletic shoe provides lightweight support and slip-resistance during long hours on your feet. The upper is made from recycled polyester mesh, and the lining is also recycled polyester. The insole is removable and Ariat's All Day Cushioning offers cushioned support for your feet. The FLX Foam midsole is made with an eco-friendly rice husk blend, and the Duratread outsole is also made with an eco-friendly rice husk blend to provide slip-resistance. Ariat's Shiftrunner shoe is a great choice for those who are looking for an eco-friendly, slip-resistant shoe that provides lightweight support.