The TRUE Roller Backpack is durable and lightweight and made from 600D Nylon. Versatile. Doubles as a backpack or roller bag for easy travel. Features heavy-duty zippers, a zip-off customizable section, reinforced straps, retractable dual-bar handle, phone and iPod sleeve on the straps, ventilation for increased airflow and quick drying times. Holds up to 2 hockey sticks. Exterior water bottle holder.