Aetrex Madison clogs. These clogs are known for their comfort features and orthopedic design. SIZE EU38 US 7.5-8 NWOT ARTREX Madison clogs: Material: They are crafted from genuine suede material. Design: They feature a slip-on design with an adjustable buckle strap for a customizable fit. Comfort & Support: The in-built Aetrex Orthotic System provides arch support to stabilize and align feet, which can help relieve common foot pain and plantar fasciitis. The footbed is made of memory foam and ultra-light cork for extra cushioning and comfort. The footbed lining is treated with antimicrobial technology to help fight odors. Outsole: The rubber outsole provides durability, traction, and stability.