Product Information for MoszkitoProduct Description This sandal has adjustable nylon straps, a contoured footbed, and a non-slip rubber outsole. Moszkito Shoes provide excellent arch support. They prevent foot fatigue, support body alignment, and the orthotic arch will hold its shape providing support for the life of the sandal. Medium heel cup and toe bars help to stabilize the foot and ankle for balance, heel cup prevents heel pain, and the toe bar helps relax your feet. Nylon toe strap is soft, comfortable and completely non abrasive. The molded outsole creates traction, stability, and long lasting wear. Additional Info Rubber , Nylon , Arch Support , Slip-Resistant (Non-Skid) Outsole: Rubber