Built with purpose, the Reef Phantom Slab sandals combine ultra-soft phantom foam with a sculpted contour and grippy rubber outsole, giving you cushion, support, and stability that won't quit. Their Phantom Foam cushioning delivers a soft, responsive feel that lasts all day, while the contoured footbed molds to your foot for a secure, locked-in fit. These slide slippers are made of a polyurethane upper, a rubber insole, and a polyester lining. Whether you're kicking back or heading out, these slip-on sandals belong in your rotation. Open, round toe shape.