The new Prodigy Rain Fly has been redesigned for improved function and ease of use. Keep your bag dry while maintaining quick, hassle-free access to your discs and equipment. Installation and removal is a breeze. The Prodigy Rain Fly can fit both the BP-1 V2 and BP-2 Backpacks, and even features a slit that allows you to use the handy umbrella sleeve while the Rain Fly is installed.