40L Flight-Approved Travel Backpack with USB Port – Ultimate Multifunctional Carry-On

Premium Water-Resistant Fabric
– Crafted from high-density polyester with reinforced stitching, ensuring durability against harsh weather while maintaining a sleek, lightweight design.
Smart USB Charging Port
– Integrated external USB port with a built-in cable management system, allowing seamless device charging on the go (power bank not included).
TSA-Friendly & Flight Approved
– Expands to 40L yet fits most airline carry-on尺寸, featuring a structured clamshell opening for quick security checks and organized packing.
Multi-Compartment Versatility
– Includes a padded laptop sleeve (fits 15.6”), hidden anti-theft pocket, and adjustable straps for gym, business trips, or weekend adventures.
Ergonomic Comfort Design
– Breathable mesh back panel + reinforced shoulder straps distribute weight evenly, ideal for long-haul travel or daily commutes.
Wholesale-Bulk Advantage
– Direct factory pricing with customizable branding options, perfect for resellers, corporate gifts, or travel accessory bundles.
场景应用
: Urban backpacking • Business travel • College campus • Hiking daypack • Digital nomad essentials.