Simple black Reef flip sandals. Padded thong straps with subtle branding. Textured footbed for grip. Casual beach and everyday wear. Bottle-opener on bottom. The REEF Fanning is the iconic black flip-flop that features a built-in bottle opener right in the sole. Inspired by pro surfer Mick Fanning, it combines a water-friendly synthetic nubuck upper with a comfortable, compression-molded EVA footbed and a shock-absorbing heel airbag. Support & Comfort: Includes anatomical arch support and a 360-degree heel airbag for all-day comfort. Materials: Water-friendly synthetic nubuck straps with a soft padded liner to prevent chafing.