Apex Expandable Multifunctional Backpack

Lightweight, Water-Resistant, Expandable, and Versatile - Elevate Your Travel Experience with Zitahli Exclusive Design, Available Only Here! - Apex Expandable Multifunctional Backpack

USB Charging Port: Stay powered up on the move with the built-in USB charging port, allowing you to conveniently charge your devices directly from your backpack.
Expandable Capacity: The bag features a circular expansion zipper that can double its capacity, providing flexibility for accommodating more items when needed.
Water-Resistant Protection: The bag's material is designed to be water-resistant, providing protection against splashes and ensuring the safety of the contents inside.
Lightweight Design: The bag's lightweight construction makes it comfortable to carry for extended periods without causing strain or discomfort.
Waterproof Oxford ClothNormal: 12 x 16.5 x 7 inch ; Expaned: 12 x 16.5 x 11 inch