Native shoes are the BEST shoes for active toddler and kids feet. Made from Eva which is the common name for ethylene-vinyl acetate, they give active little feet the feeling of cool and cushy freedom. Think of EVA as the marshmallow that never melts; the spring in your step. The natural characteristics of the material make it great for footwear because it molds to your feet. It’s also incredibly lightweight, shock absorbent, washable, waterproof, and odor-resistant. All Native shoes are also animal by-product free. They don’t contain any harmful substances so don't contain BPA's or any hazardous materials and they are Good for the environment. These shoes are perfect for active little feet. A go to shoe for every parent of growing little ones.