Worn three times, with almost no signs of wear, and I think they can still be used for a long time. The BIRKENSTOCK Boston clogs, which firmly protect your child's small feet, are a true classic that can be worn all year round, regardless of the season. The upper uses particularly soft suede leather that gently wraps the foot like another layer of skin, resulting in a design full of naturalness. Anatomically shaped natural rubber and cork footbed Upper: Birko-Flor® nubuck Insole: Suede leather Outsole: EVA Details: Strap with an individually adjustable metal buckle