Reef Swellular Technology Isa Lite waterproof premium leather Soft pig suede lining for durability and breathability Waterproof leather side strap with detailed whip stitch Easy on and off secure velcro closure with adjustability Super soft cushion eva footbed layer under premium waterproof leather footbed Outsole grade midsole for support and stability Anatomical footbed featuring slight heel cup and high arch support Buffed sidewall with feminine lugs for aesthetic Inset high density sawtooth swellular rubber outsole for durability Long lead time