Mephisto Thomas is a casual men’s shoe designed for comfort and support. The removable insole supports custom orthotics and rubber outsole offers traction. A leather upper and lining provides breathability, while the lace-up design creates a secure and comfortable fit. Leather Upper. Traditional Lace-Up Vamp for a secure fit. Leather Lining for breathable comfort. Removable Footbed accommodates custom orthotics. Durable Rubber Outsole provides traction and stability.