These lightweight, flexible, and breathable toddlers' trainers are very functional. They're suitable for wearing on the playground, in the city, and on camping trips. The thermoplastic rubber outsole guarantees you a great grip on the ground. The upper is made from a dirt-repellent material, with a soft fabric lining on the inside. These shoes are designed and fitted to support the growth of your children's feet, and the removable insole with a Happy Fit print helps you determine the size they need. Thanks to the adjustable velcro straps, toddlers can put these shoes on by themselves. The great news is that they can be machine washed on delicate.