Brixton Basin Backpack. The Basin is a waxed cotton canvas backpack featuring padded shoulder straps, a laptop compartment, and custom Brixton zipper pulls, snaps, and leather labels. The bottom pocket features multiple storage compartments, including a bottom cinch-strap compartment that allows you to easily carry a jacket. 100% cotton. Approx. dimensions: 18″ H x 12″ W x 7″ D. Imported.