KOOGER Wholesale Black USB Expandable Waterproof Roll Top Backpack

Premium Waterproof Fabric
Crafted from high-density polyester with PU coating, ensuring complete waterproof protection against rain and spills. Reinforced seams prevent leakage in harsh conditions.
Built-in USB Charging Port
Integrated USB port with inner cable pocket for convenient on-the-go charging. Compatible with power banks (excluded) for seamless connectivity during travel or commutes.
Expandable Roll-Top Design
Adjustable 20-30L capacity via roll-top closure, accommodating laptops up to 15.6”, gym gear, or bulk travel essentials. Compression straps stabilize loads.
Multi-Compartment Organization
Padded laptop sleeve, hidden anti-theft pocket, and front zippered compartments for secure storage. Breathable mesh shoulder straps enhance comfort for prolonged wear.
Rugged & Versatile Use
Ideal for urban commuting, hiking, business trips, or student life. Abrasion-resistant base and reinforced handles withstand heavy daily use.
Wholesale Advantage
Direct factory pricing for bulk orders. Custom branding available. Ships globally with guaranteed lowest B2B rates.