Upper material: 100 % Cow Leather Inner Material: 100 % Recycled Polyester Sole Material: 100% Rubber Better Leather,Better Linings. CAMPER - Multicolor leather kids' sneakers with OrthoLite® Recycled™ removable footbeds and rubber outsoles. In 1988, we challenged the idea that shoes should be identical, designing a mismatched pair with asymmetric details — and our iconic TWINS was born.