The Under Armour Boys Infant Surge 4 AC Running Shoes in this Red with Black colourway. These shoes are going to feel cushioned and comfortable, but also light and breathable. Lightweight, breathable mesh upper with a TPU heel overlay for added durability & support. Adjustable hook & loop strap closure for easy on & off. These infant shoes offer maximum breathability through a performance mesh upper for ventilation and a lightweight feel. They feature a TPU heel overlay for added durability and support, designed to go the distance during playtime. Superior comfort is provided with enhanced cushioning around the ankle collar for a more comfortable, supportive step. Responsive sports shoes with a cushioned EVA midsole for lightweight shock absorption, and a full-length EVA sockliner for comfort.