Billabong Mondays Backpack. Designed for everyday adventures, the Billabong Mondays Backpack combines practical storage with classic style. This black backpack features a Billabong logo graphic on the front with "Since 1973" detailing for a signature look. A large front zip pocket keeps smaller essentials within easy reach, while side water bottle pockets provide convenient storage on the go. The spacious main compartment includes a zip closure and an internal laptop sleeve to help keep your gear organized. Finished with a mesh padded back panel, adjustable shoulder straps, and a top carry handle for comfortable carrying options, this versatile backpack measures approximately 17.5" H x 12" W x 6" D. 100% Polyester. Imported.