earthwise Heritage Canvas upper made primarily with jute‐a preferred fiber that requires less water and fewer chemicals to grow. Custom TOMS vulcanized foxing and rubber outsole. Removable Custom CloudBound foam insoles for all-day comfort and support. Lightweight, flexible slip-lasted construction with recycled strobel board Outsole height approximately 1". Your TOMS purchase helps support childrens education, health and well-being, giving kids everywhere the gift of better tomorrows.