Loafers in 100% cowhide leather. Saddle detail at instep and welt detail around upper. Flexible insoles in 100% goatskin leather. Back pull tab for ease. Rubber soles. LEATHER: The material used to make each product has its own unique features. 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.