The Sportube Overhead Boot Bag is perfect for a carry-on item for your next flight, best part being if they lose your luggage - at least you have your boots. At 48 Liters, the Overheader™ meets airline carry-on requirements and is large enough to carry your boots, helmet, clothing and gear needed for a day on the mountain. The Overhead Boot Bag is designed to be comfortable and easy to get all your gear to the hill hassle-free!