Brand new one crease on top as can see in last photo, will come out when worn The Birkenstock Boston Clogs are a stylish and comfortable slip-on option for men. Made from high-quality leather with a cork insole, these clogs feature a round toe shape and standard shoe width, making them perfect for casual occasions in all seasons. The black colour and logo accents add a touch of retro style to these classic Birkenstock clogs, which are a reliable choice for everyday wear.