Lightweight feel - A lightweight mesh upper with 3-colour digital print delivers complete breathability to bring the feet ultimate comfort. Ultimate durability - Perform better with the UA boys' shoes - Durable leather overlays provide maximum stability and locks in the midfoot. All-day comfort - These children's trainers feature a lace up closure and an soft cushioning as well as an EVA sockliner for soft, step-in comfort. Excellent cushioning - Push the boundaries with ultra-tough sports shoes. A one-piece EVA midsole turns cushioned landings into explosive takeoffs. Material and fit - Under Armour Boys' UA BGS Assert 10 kids' running shoes, materials: Upper: 50% Leather, 46% Textile, 4% Synthetic, Outsole: 100% Rubber.