New, unused. Since this is the lowest price, I will ship it without the box. If you need the box, I will ship it via Takkyubin (home delivery service) for an additional 350 yen. USA6 UK4 EU37 JP23-23.5 Product Description [Beach Sandals] iQUSHION Super lightweight yet fits your feet perfectly! The round icon on the heel absorbs impact and cushions your heel. Only Fitflop offers comfortable beach sandals! [iQUSHION Sole] Super lightweight and highly cushioned beach sandal technology Fitflop values comfort based on biomechanics and being fashionable and stylish. Brand Introduction fitflop OUR MISSION "Let's make stimulating days happen with footwear that has amazing functionality." We continue to create biomechanically engineered sandals, shoes, sneakers, and boots that people can't get enough of. Comfort based on biomechanics, and being fashionable and stylish. That's fitflop. Founded in London, England in 2007, fitflop is now sold worldwide, and no matter where in the world we sell, our desire to deliver comfortable shoes based on biomechanics remains unchanged. We are making various developments to provide a wider variety of designs. Representative technology: "Microwobbleboard" The biomechanically engineered 3-layer technology provides excellent cushioning, distributes body pressure on the feet, and offers an amazing wearing experience. Products commercialized using some of Fitflop's technology are certified as "comfortable shoes" by the American Podiatric Medical Association (APMA).