Kenkoh Unisex Balance Natural Rubber Latex Massage Sandal Synthetic/Rubber The Original Massage Sandal Approximately 1,000 Natural Latex Nodules Designed Around the Principles of Japanese Reflexology All Three Straps Offer High Levels of Velcro Adjustability for a Customized Fit on Most Foot Types Combination of Gentle Massage and Superior Arch Support Relieves Plantar Fasciitis, Metatarsalgia, and Other Foot Ailments