The Under Armour Girls Infant Surge 4 AC Running Shoes in this Vivid Magenta 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. Features an adjustable hook & loop strap closure for easy on & off. The sneakers' breathable mesh upper features a TPU heel overlay for added durability and support. All-day comfort with a full-length EVA sockliner and cushioned EVA midsole for added comfort and a fit that feels custom-made. Experience superior traction and flexibility with the lightweight, durable rubber outsole. Cushioning and comfort meet light breathability for training shoes that never slow budding little athletes down. The gym shoes have a regular fit with a hook and look strap closure for easy on and off. UPPER: 77% Textile, 23% Synthetic ~ OUTSOLE: 100% Ethylene-Vinyl Acetate (EVA).