Amazon.com: Birkenstock Unisex Boston Soft Footbed, Black 。The Birkenstock Boston BS Black Suede Clogs in Men\'s Size 11 (EU Size 44) are a classic and comfortable slip-on style shoe perfect for casual occasions. These clogs feature a round toe shape, leather lining, and a durable rubber outsole. The stylish black suede upper and buckle accent add a touch of flair to the solid design. With the comfort of a cork insole and standard shoe width, these clogs are a versatile option for all seasons. Made in Germany by Birkenstock, these clogs are a timeless and practical choice for everyday wear.