Strap with hook-and-loop closure helps him get the perfect fit Upper mesh construction maximizes airflow for breathable comfort Sizing: Toddler Care and Cleaning: Air dry, Brush away surface dirt, Wipe with damp cloth Lining Material: Polyester Construction: Breathable upper Insole Material: EVA Upper Shoe Material: 65% Polyester and 35% Polyurethane Sole Material: 65% Polyester and 35% Plastic Footwear outsole details: Flocked outsole Shoe height type: Low top Shoe Width: Medium