Girls' Under Armour Toddler Surge 4 Running Shoes Let your little one race into action with the Girls' Under Armour Toddler Surge 4 Running Shoes! Featuring a breathable mesh upper and cushioned midsole, these shoes keep tiny feet cool and comfy, whether they're zooming through the playground or on their first big adventure. Plus, the adjustable strap makes them easy to slip on and off—because every second counts when you're on the go!