adidas Stadium 4 Backpack. Made from lightweight, durable polyester, this versatile adidas backpack keeps stuff organized and dry thanks to a water-resistant base. Multiple zip pockets keep your gear separated, including one that can hold a size 5 soccer ball and two mesh side pockets that can each hold a 32oz. water bottle. There's also a vented pocket to store dirty gear and a clip to attach essentials. Score!
