Colour: medium brown. Outer material: 100% cowhide leather. Lining: 63% pigskin - 37% fabric (100% recycled polyester). Outsole: 100% vulcanised rubber. These Camper Runner Four sneakers in medium brown are a miniature version of our original sport style that was born in 1992. They feature OrthoLite® Recycled™ footbed, elastic laces, hook & loop system, and rubber outsoles.