From Teva, the Terra Fi 5 Universal Sandals feature: Universal Strapping System™ and earth-friendly recycled polyester webbing upper  Easy hook-and-loop closure  Molded PU midsole cushions and supports TPU shank stabilizes and supports your foot on uneven terrain  Rugged Spider Rubber outsole is extremely durable and supplies great traction Rugged Durabrasion Rubber™ outsole stands up to abuse and supplies great traction Vegan footwear, created using synthetic and plant-based materials so you can explore our planet worry Quick-drying straps are made from 100% recycled plastic using traceable REPREVE® polyester yarn by Unifi®; these sandals save 5 plastic bottles from ending up in landfills Imported.