CAMPER - Black calfskin leather shoes for men with rubber outsoles. Our Mil shoes boast a timeless design with a classic look and great durability. Smooth leather, leather-covered insole for enhanced comfort, and a rubber outsole for good grip. Lining composition: 42% textile (60% PU, 40% polyester), 33% cotton, 25% textile (60% nylon, 40% PU).