Amazon.com | REEF Mens Sandals, Tailslide, Black, 9 | Sport 。Slide into effortless comfort with the Reef Men\'s Tailslide in White Grey Marble (Style CJ8559). Combining a clean, minimalist look with premium casual utility, this lightweight slide is perfect for the beach, pool deck, or weekend errands. Engineered for all-day relief, it features a water-friendly EVA footbed with anatomical arch support and deep heel cupping to stabilize your stride and reduce foot fatigue. The wide synthetic upper strap is lined with plush jersey padding to eliminate stiffness and prevent rubbing. Finished with a custom strap cut-out, this slide flexes naturally with your foot for a smooth, unrestricted stride. Marbled EVA Footbed: Lightweight, water-friendly base with a modern white and grey swirled marble pattern. Plush Padded Strap: Soft synthetic upper lined with jersey padding to eliminate irritation and blisters. Ergonomic Arch Support: Deep heel cradling and built-in arch contours maximize underfoot stability. Flexible Mobility: Built with a custom side cut-out that allows the sandal to flex naturally with your foot.