Normally the bag offers 25L of storage, with compression and expansion section it offers 60L of storage. SPECIFICATION: Product Name: Anti Theft Travel Vacuum Backpack Material: Waterproof oxford cloth (waterproof/wear-resistant/moisture-proof) Regular: 25L Extended + Compressed: 60L PACKAGE INCLUDES: 1pc * Anti Theft Travel Vacuum Backpack Friendly Tips 1.Due to manual measurements, please allow slight measurement deviations. 2.Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture. 3. If you have any questions, please feel free to contact us. We will reply you as soon as possible. If there is no response within 24 hours, please check the spam in your mailbox
