Premium 40L Waterproof Expandable Travel Backpack Set (5-Piece)

Durable & Waterproof Material
Crafted from high-density 600D polyester with PU coating, ensuring superior water resistance and tear-proof performance for all-weather use. Reinforced stitching and YKK zippers enhance longevity.
Smart Expandable Design
Main compartment expands from 30L to 40L effortlessly, accommodating extra gear for extended trips. Compression straps secure loads while maintaining a sleek profile.
Versatile 5-Piece Set
Includes a large main backpack, detachable daypack, toiletry bag, shoe compartment, and waterproof cover—ideal for gym, hiking, business travel, and campus use.
Ergonomic Comfort
Padded shoulder straps and breathable mesh back panel reduce strain. Hidden anti-theft pocket and laptop sleeve (fits 15.6") add security and convenience.
Multi-Scenario Utility
Perfect for outdoor adventures, daily commutes, or business trips. Lightweight yet robust, designed for frequent travelers and bulk buyers seeking wholesale pricing.
Global Wholesale Advantage
Direct factory pricing ensures unbeatable value for bulk orders. Ships worldwide with guaranteed quality and competitive MOQs.