The Ros Hommerson Caruso slip on is crafted with a completely stretchable upper. It's like you're not wearing anything! A Texon insole eases every step. The Ros Hommerson Caruso slip-on sits atop a rubber sole for flexible durability. Details: Stretchable fabric upper, foam padded footbed, durable long-lasting rubber outsole, 1'' heel. Material: Leather, Foam, Rubber.