Updated version of the sophisticated Boston clog with lighter materials Single strap design with an adjustable metal pin buckle Super-lightweight and waterproof EVA on the upper and insole for a premium look and feel Anatomically shaped BIRKENSTOCK footbed made from EVA Raised toe bar and roomy toe box to encourage natural gripping motion of the foot Transverse arch support ensures proper alignment and a solid stance Longitudinal arch support for stability with each step Deep heel cup cradles the heel EVA outsole for soft and flexible yet durable cushioning The Birkenstock Boston Essentials EVA Clogs are imported. A favorite in the Birkenstock archives gets refreshed for contemporary style and revamped versatility on the Men's Birkenstock Boston Essentials EVA Clogs. The beloved Birkenstock Boston silhouette remains, but a waterproof and lightweight construction makes this a year-round classic, perfect for before and after the gym, pool days and beach trips, and backyard hangouts for the ultimate slip-on clogs in your rotation. Birkenstock Men's Boston Essentials EVA Clogs in Black Size: 41