The upper material made from Heritage canvas consists of 68% jute, a fiber that relies on rainwater for growth. The remaining 32% is made of cotton. A lightweight rubber provides durability, flexibility, and maximizes traction. Non-removable CloudBound™ foam footbeds ensure all-day comfort and support. The Velcro closure allows for easy on and off for kids. Elastic gore ensures a snug fit. Vegan. The height of the outsole is approximately 1.9 cm. As a certified B Corp™, we are proud to meet the standards for transparency, accountability, and social and environmental performance. Your purchase from TOMS contributes to the education, health, and well-being of children by giving kids around the world the gift of a better future.