Birkenstock Highwood Chelsea Boot In Black. Regular Fit. A rounded toe with natural textured leather uppers featuring elasticated panels on the outstep and instep. The signature Birkenstock logo is situated on the instep in a black debossed design. A black leather pull loop on the reverse. A cork midsole with a natural rubber sole. A textured branded undersole. Please note to go by the EU sizes: 41 - 7, 42 - 8, 43 - 9, 44 - 10 and 45 - 11. Product ID: 204030 Birkenstock Highwood Chelsea Boot Black