Being forced to listen to the whistle of your roof racks on a long road trip is not a pleasant experience. Relax, the problem is solved with the Whispbar Rail Base Rack by Yakima. The amazing Whispbar is the world's first truly quiet, removable roof rack, making your journey much more enjoyable. Whispbar is so quiet you won't even know its there. Plus, the Whispbar creates less drag meaning up to 70% better fuel efficiency than other bulky or non-streamlined racks. No other bar comes even close to comparing with the features of Whispbar. Locks come standard, universal loading system for all your accessories, unique Smartfoot technology, stunning good looks, and of course that insane silence...Whispbar is truly the world's most beautiful, most adaptable and best behaved roof rack.