Product details:

Blast off to outdoor fun with Yakima's convenient RocketBox Pro 14. This full-size box offers 14 cubic feet of waterproof cargo space and easily carries a variety of gear including skis and snowboards. 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.Easy handling central locking system; built-in Same Key System lock cores help keep your gear secure.
Dual-side opening eases access to your gear; box pops open with a push button for ultimate ease of use.
Aerodynamic box attaches to your Yakima car top rack (not included), so your car's interior stays comfortably roomy.
Compatible with Yakima Whispbar racks, round and square bars, and most factory racks (not included).
Roof box is made from up to 80% recycled ABS plastic; articulated, levered arms support the side-opening lid for easy loading.
Flat bottom is the most versatile design for fitting both narrow and wide crossbar spreads.
Rapid-fire assembly of the Yakima RocketBox Pro 14 roof box is simple no tools required.