The Yakima Rocketbox Pro 14 is extra space for your next road trip. The roof can't store extra people, but it can certainly carry a box with all your gear or luggage. Open from either side for easy loading and lock it up with the included SKS Locks before you drive off. No more sitting with a pack on your lap for a long drive. Features of the Yakima Rocketbox Pro 14 More room to carry just about everything in the house with you, well except the kitchen sink - great hauler for the top of a SUV, CUV, or wagon Carries all the gear you need to take on the mountain for a weekend of white fun - Dual side opening with push buttons to access your cargo from both sides Security - Included! SKS (same key system) we have you covered! Rapid, user assembly with no tools required Cargo net can help keep your cargo in place for your trip, sold separately