Brown backstrap sandals. Purchased a few years ago from a major secondhand shop for around 10,000 yen. The insole was Reebok from the time of purchase. Collaboration item? Size is unknown, but approximately 40, 26.0cm. The insole and sole are clean, but the leather on the heel and instep is peeling. Please check the photos. - Brand: BIRKENSTOCK - Color: Brown - Style: Backstrap sandals Please understand and agree to the purchase as this is a used item and has been stored at home. Returns and claims are not accepted after purchase. Will be shipped in simple packaging. Please understand. Instant purchase is welcome. Thank you for viewing.