The Billabong Five O backpack from the Autumn 2011-2 accessories collection. This all-new pack is constructed using a combination of polyester, twill and ripstop fabrics making it more than a match for the daily grind. You get a large main compartment which is A4 compatible, an audio pocket, skate straps, twin side pockets, a reinforced base and a really good size front pocket for quick access to essentials. padded adjustable shoulder straps and a top carry handle complete the package.