Heritage Canvas upper made primarily with jute—a preferred eco-fiber that requires less water and fewer chemicals. Non-removable insole made with 50% eco content including 25% recycled PU foam, 15% recycled rubber, and 10% bio-oils. Elastic gore for easy fit. Vegan Exclusive to TOMS.com. Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.