Seektop Lightweight Packable Hiking Backpack Waterproof Expandable 20L-28L for Women Men, RFID Day Pack for Travel & Camping

["【Expands from 20L to 28L】Seektop's expandable hiking backpack offers multiple uses in one design. Simply pull open the expansion zipper to increase its capacity from 20L to 28L. It can store your laptop and daily essentials for commuting and day trips. After expansion, it can be used for hiking and short trips to store precious souvenirs during the journey.","【RFID Anti-theft Private Pocket】The back of the travel backpack is equipped with RFID shielding technology to protect your credit card and other important cards from data theft; The bag pocket is also very private, bringing you a great sense of security.","【Organized Storage】The waterproof backpack has 5 zippered pockets (including 1 privacy pocket), 1 computer compartment, and 2-side water bottle holders.Reasonable and humanized warehouse design makes items more orderly.","【Packable Lightweight Backpack】The foldable backpack weighs only 0.86 pounds but has a capacity of 28L. This small hiking backpack folds down to just 8.85\" x 7.87\", allowing it to fit effortlessly into your suitcase or larger bag. This is a backpack suitable for hiking, day trips, short trips, camping, commuting, and cycling, and can be used by both men and women.","【High Quality Accessories】This travel personal item day pack is made of high-density nylon, tear-resistant, water-resistant, providing reliable protection for daily outdoor use. The 3D honeycomb shoulder pad effectively disperses the pressure on the shoulders, and the adjustable chest strap prevents the shoulder straps from slipping off, improving the comfort of the backpack."]