Boys' Under Armour Under Armour Surge 5 Running Shoes Under Armour Surge 5 is a boys' running shoe built for everyday activity, school, and athletic play. The lace-up closure helps secure the fit, while the low-top profile allows flexible ankle movement. A mesh-like upper supports breathable comfort, and the padded collar helps cushion the heel and ankle area. The thick cushioned midsole and rubber outsole help provide underfoot comfort and traction for active kids.