The Titan Guide Series 30 Can Backpack Cooler keeps ice up to 3 days and is perfect for 2 or 3 day hiking and camping trips! The large main compartment is constructed with Deep Freeze™ Performance Insulation for long lasting cold and has an extra thick Ultra Safe® leak proof, easy clean lining with Microban® antimicrobial protection and a large ice pack compartment with hook and loop closure. The tough exterior is water and stain repellent and easy to wipe clean. The exterior includes a large front compartment with elasticized gear straps for extra storage and a fleece lined interior valuables pocket. In addition, there are multiple accessory pockets of different sizes as well as a padded back with Cool Stream™ breathable mesh panels, adjustable, padded backpack straps, adjustable sternum strap and neoprene carry handles.