Breathable materials – Run further and faster with the running trainers' mesh upper that regulates your temperature throughout the race. Superior comfort – With enhanced cushioning around the ankle collar, the kid's running trainers give you the support you need to smash your PB. Responsive run – The boy's running shoes' cushioned EVA midsole propels you forward with an exceptional energy return that won't weigh you down. Durable design – Strategically-placed rubber pods ensure the PE trainers last for years to come without being heavy or bulky. Material and fit – Under Armour Boys' UA BGS Surge 4, running trainers, gym shoes, material: Upper: 72% Textile, 28% Synthetic, Outsole: 57% Ethylene-Vinyl Acetate (EVA), 43% Rubber. The Under Armour Boys Surge 4 Running Shoe 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 synthetic overlays for added durability & support. Enhanced cushioning around ankle collar for superior comfort. Durable outsole with slightly raised rubber knobs for added grip & traction.