TANGCORLE Vacuum Backpack Travel with Pump, 40L Expandable Carry on Compression Backpack Flight Approved for Women Men Fit 17 Inch Laptop with USB

TANGCORLE Vacuum Backpack Travel with Pump, 40L Expandable Carry on Compression Backpack Flight Approved for Women Men Fit 17 Inch Laptop with USB

【Space Saving】Tangcorle carry on travel backpack use vacuum sealed compartments, you can save 80% of clothing storage space after compression, you don't need to worry about can not to hold more clothes. You can manually press the air release or use the vacuum pump for faster compression, easy to operate. Please note: If the pump does not work, please charge it and try again. 【31L-40L EXPANDABLE DESIGN】The extra large carry on backpack with expandable feature gives you a spacious capacity experience. Normal is 31L, after extended is 40L. Our suggestion is 40L backpack more suitable for slim people, recommended 5.91 feet below. 160 pounds below the crowd, more suitable for women, relatively not so large, not so heavy, suitable for 3-5 days of travel. 【CONVENIENT & PRACTICAL】Business carry on backpack has external USB port with built in charging cable, offering you charge your electronic device by your own power bank any time and anywhere. There's a luggage strap makes it fixed on luggage for easier carrying. The hidden anti theft pocket on the back side can protect you personal valuable item such as passport and wallet. 【DURABLE & WATERPROOF】Travel backpack is made of water-repellent fabri and anti scratch material, effectively resist rainwater splashing, protect items from getting wet. The adjustable shoulder strap and backside with breathable mesh plentiful sponge pads can helps you relieve the stress from shoulder and back. 【CONSTRUCTION & DEMINSION】One separate laptop compartment size is 18.5x11.8inch fits 17.3 inch laptop. The main compartment can store 3-5 days travel gear such as clothes, shoes and daily supplies, perfect for business traveling, weekend getaway, daily commutes. ( this item is not intended for use by 12 years old and under)