Upper: Premium, sustainably sourced LWG leather or suede upper with a padded tongue for extra comfort using recycled no tie laces. Interior has hidden elastic and terry cloth lining for added comfort. Footbed: Hidden wedge insole made from 3 parts: 100% natural cork top layer, memory foam mid layer and soft EVA bottom layer. Outsole: Lightweight molded rubber cupsole with tropical inspired design and modern details along the sidewall 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