The BIRKENSTOCK model Boston Pro is a true classic that can definitely be worn all year round. The two-component sole ensures that you stand firmly and comfortably in your shoes. It consists of a midsole made of polyurethane (PU) and a slip-resistant, dynamic and lightweight running sole, also made of polyurethane (TPU). The running sole can also be repaired. All this makes this clog very suitable for daily use in the hospitality industry. The upper is made of high-quality, very supple natural leather that has a PU coating. This coating is vapor permeable and ensures a pleasant foot climate in the shoe.