Monster XL – The Largest Adventure Storage Box Available If you are constantly running out of storage or want to carry everything you own in one box, the Owl Monster XL is for you. Owl's boxes have been the industry standard for quality, cargo space, and functionality since their introduction years ago. Since then, we have continued to add new features and additional sizes to meet all your needs. The Monster XL is one of the largest cargo boxes on the market, offering a massive 8.8 cubic feet of interior space. Made from lightweight aluminum and manufactured in the USA, it provides an unbeatable storage solution for all your adventures. Size Matters The Owl Monster XL measures 40" x 24" x 16", providing an unmatched 8.8 cubic feet of gear storage. Interior Dimensions: 39.5" x 23.5" x 12.5" Dual-Fold Door – Built for Functionality We wanted to maximize storage while also adding new, innovative features. The bottom door folds down, creating a stable work surface for setting up a grill, food prep, or other outdoor tasks. Bottom door has built in slam latch for simple fast closing Gas struts make sure the top door stays up even with accessories attached Gear Plates – Signature Owl Functionality The front of the Monster XL box features Owl’s signature hole and slot design, making it easy to mount must-have trail accessories. (Shovel shown is not included.) Lightweight Yet Incredibly Strong Weight: All-aluminum construction keeps this giant box weighing just 65 lbs. Mounting – Versatile and Secure While the Monster XL box can mount to almost anything, it is pre-drilled for the Owl B2/B2 Pro. Locking latches keep all your gear safe Adjustable Shelf – Customizable Storage The Monster XL box comes standard with one adjustable shelf, which can be moved up or down as needed. Additional shelves can be purchased separately. The interior fits four Owl Gear Totes, with extra space above for more gear.