The Yakima SkyBox NX Skinny 12 Rooftop Cargo Box is a sleek and spacious storage solution for transporting gear on your vehicle. Designed specifically to fit the StreamLine Crossbar, this cargo box offers a secure and stable way to haul items such as bikes, kayaks, or luggage. With the trusted Yakima brand behind it, you can rely on the durability and quality of this rooftop cargo box for all your outdoor adventures.