Heritage Canvas upper is made with 68% jute—a fiber that relies on rainwater to grow. The remaining 32% is made from cotton. RMAT Outsole: Premium rubber blend that provides cushion, rebound and durability. Removable and washable custom CloudBound™ foam insoles for all-day comfort and support. Memory foam topper and molded arch support. Elastic v-gore for easy fit. Vegan Outsole height is approximately 1". Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.