BIRKENSTOCK LONDON TECH Birkenstock London Tech This is the "LONDON TECH," a version of the classic London with a minimalist design. While the standard model features a regular belt and buckle, this one has a plug buckle for a cool look. It's also very easy to put on and take off with a one-touch design. Size: 42 (27cm) Narrow fit (narrow width) New, unused With box Color: Blue系 (Blue-based) Stains, tears, odors, etc.: None