Sublue roll-top, thermoplastic polyurethane (TPU)-coated waterproof backpack keeps your gear dry and protected, even when it fully submerged.
30-liter backpack can fit with an underwater scooter and other accessories;
TPU-coated is waterproof, abrasion-resistant, and flexible;
Roll-top closure has wide-mouth opening for easy loading;
External zipper-closure pocket with internal zippered pocket.