Blast off to outdoor fun with Yakima's convenient RocketBox Pro 11. This long, thin box offers 11 cubic feet of waterproof cargo space, easily carries skis or snowboards and makes excellent use of precious crossbar space, leaving you plenty of room for other mounts. It's made from high-impact, UV-resistant ABS plastic, and features a flat bottom as well as a lid support for easy access. Lockable via the included Yakima SKS (Same Key System) locks, this versatile box sports push-button opening from either side of your vehicle for the ultimate in accessibility. Plus, its quick-release hardware fits round bars, square bars and most factory racks.