The Playa Negra sandal by Reef features water based synthetic leather upper with asymmetrical comfort, soft textile lining, heavy textured thermo-sliced footbed, Reef's signature Triple Density Comfort System, deep contoured EVA midsole made of 51% recycled materials, outsole featuring point break designs inspired by exotic surf breaks around the world, molded outsole comprised of 25% recycled rubber, and is constructed with water-based adhesives.