Upper: Overlasted straps with a soft breathable air mesh lining with a wider, more relaxed fit Footbed: Nitrogen infused EVA making this our softest, lightest EVA yet Outsole: Durable and non-marking rubber cupsole provides traction and stability 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