Upper: Soft and flexible PVC free TPU strap with an enamel charm on the strap for extra glam Footbed: Soft EVA footbed for superior comfort underfoot Outsole: Lightweight and durable rubber sponge outsole Warranty: Reef wants to make sure you’re satisfied with your purchase. All Reef products are covered by a manufacturer defect policy for up to one year from the date of purchase. Reef: Since 1984, Reef has been making high quality, ultra-comfortable footwear. Making sandals and shoes that take you from the beach to the streets and everywhere in-between.