Features of the Keen Youth Terradora II Sport Shoe Lace-lock bungee system children's sizes have adjustable hook-and-loop closure Removable EVA Footbed with arch support for all-day comfort Eva Midsole for lightweight cushioning Non-marking rubber Outsole leaves no trace External stability shank offers lightweight support Eco anti-odor for freshness Synthetic and textile Upper Breathable mesh lining Padded tongue and collar for comfort