Reinforced Underside Built with a reinforced rigid plastic ‘Surebase’ underside, this bag will protect your belongings from wet ground conditions, rocks and dust. In addition, the hard base will help the bag to keep its shape whilst open Organised Interior The main compartment offers 32 litres of storage with removable Velcro dividers so that you can change the configuration and customize how you organise your gear Stable Design The Surebase 40 Range Bag is boxy and stable. Even with the lid and side pocket open, it will not fall or blow over on the range. All day access to contents is easy