MBT Mens Colorado 17 (Hiker/Walker w/ Light Weight Mesh Upper 3 Colors)The MBT Colorado is an athletic walking shoe built to increase your active lifestyle and aid in recovery. The Colorado athletic walking shoes feature a synthetic leather mesh upper finished with a mesh footbed, our signature rocker sole and non marking rubber outsole. Accepted by the American P odiatric Medical Association for promoting quality foot health. The Colorado X athletic shoes offer a moderate level of rock due to a medium strong sole curve