Kenkoh Unisex Soul 2 Natural Rubber Latex Massage Sandal Synthetic / Rubber The Original Massage Sandal Approximately 1,000 Natural Latex Nodules Designed Around the Principals of Japanese Reflexology New Sleeker Strap Design and Improved Fit and Stability Combination of Gentle Massage and Superior Arch Support Relieves Plantar Fasciitis, Metatarsalgia, and Other Foot Ailments