100% cowhide leather sneakers. Side adhesive strap closure. Back pull tab for ease. Flexible insoles and 100% cotton lining. Rubber soles. LEATHER: This product is made of real leather. Any possible markings or color variations are signs of the authentic nature of the leather used. STARFIT® TECHNICAL INSOLE FOAM: Flexible technical insole made with polyurethane foam. Comfort, cushioning, and durability.