They wear them all day, so we built them to keep kids comfortable all day long, with mesh for breathability and soft cushioning on kids' feet. The lightweight mesh upper provides complete breathability. Foam pads placed around the ankle and under the tongue for an incredibly comfortable fit and feel. Adjustable Velcro closure for easy on and off. Die-cut EVA insole with high bounce and extended arch support. The one-piece EVA midsole turns cushioned landings into explosive takeoffs. The tire-inspired outsole pattern provides maximum flexibility and excellent traction.