For the adventurer constantly on-the-go, the Keen® Kids Uneek O2 will give you the airy feel to be free through lakes, beaches, fields or trails!Polyester braided upper with a nylon core provides increased strength. Two cords and a simple cord junction design allows the upper to move and adapt to the foot's shape, promoting enhanced freedom of movement.Microfiber heel back provides both security and comfort. Bungee-lacing system offers a secure fit and feel. EVA footbed for a supportive fit.Lightweight EVA midsole supplies lasting, daylong comfort. High-traction, non-marking rubber outsole delivers secure, reliable traction. Imported. Product measurements were taken using size 1 Little Kid, width M. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.