Coolbell Vacuum Compression Backpack, 60L Expandable, TSA Lock Travel Backpack, Waterproof and Dustproof, Large Capacity, Fits 17-inch Laptops,

[Increase Storage Capacity with Vacuum Compression] Easily compress your clothes with the built-in valve or the included pump to save 50% of your space. Travel smarter and lighter. This vacuum backpack is perfect for international travel, business trips, and weekend getaways. [EXPANDABLE & CARRY-ON SAFE] This stylish vacuum travel backpack offers the storage capacity of a 24-inch suitcase. It's expandable to 60 liters yet still fits airline carry-on dimensions (20" x 12" x 7.8"). Perfect for minimalists, adventurers, and uncompromising jetsetters. [Keep Wet and Dry Separate] This travel backpack features three main compartments, a waterproof wet/dry section, and a padded laptop sleeve (fits 17.3-inch laptops) to keep all your gear organized, including clothes, gym gear, cables, tablets, and more. [Anti-Theft & TSA Security] This Vacpack backpack has a hidden RFID safe pocket guard for your passport and cards, and a TSA approved lock to ensure a smooth security check. It also has anti-theft features so you can travel with peace of mind. Durable and Comfortable Design: Waterproof nylon and odor-resistant TPU materials stand up to the rigors of travel. Breathable mesh straps and ergonomic padding distribute weight evenly, even when fully loaded, for all-day comfort. [Note about the vacuum bag zipper] The vacuum seal bag uses a high-density zipper, which provides a tight seal and prevents air from getting in. It may be a little difficult to open, so hold the vacuum bag with one hand and use all your strength to open the zipper.