Splash, stroll or jump in wet weather with the Kerran bootie! KERRAN is Boxbo's signature concept, inspired by the dinosaur paw, the cat, the elements that fascinate children. With a knee-high style, flexible and light, not bulky to stay comfortable and play! 100% made of non-toxic materials. The boots are made of waterproof natural rubber with a cotton lining. This material regulates temperature and is a natural sweat-absorbing material that keeps feet dry.