The REEF Groundswell pairs a premium suede upper with a dynamic diamond texture footbed for added traction. Easily dressed up and clean enough for the clubhouse, this is a REEF favorite. Upper: Timeless rich suede upper Footbed: Soft EVA footbed with dynamic texture for grip 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.