Etnies Camber Crank - Black/GumEtnies Camber Crank Shoe was designed with durability and traction as its key points to make sure you can keep riding even in the roughest of conditions. The uppers are constructed from abrasion resistant PU nubuck and synthetic materials creating a truly tough upper that holds up to the abuse mountain biking can throw at them. A Pro Foam 1 insole and STI Evolution Foam midsole provide all the cushioning and impact protection that you are going to