Premium 40L Expandable Men’s Backpack with USB Charging

High-Capacity & Expandable Design
Spacious 40L main compartment with expandable feature for extra storage, ideal for business trips, weekend getaways, or daily commuting.
Built-in USB Charging Port
Integrated USB port with inner cable pocket keeps devices powered on-the-go—just connect your power bank (not included).
Durable & Waterproof Material
Constructed from high-density polyester with reinforced stitching and waterproof coating to protect belongings in all weather conditions.
Multi-Functional Organization
Dedicated 17-inch laptop sleeve, multiple inner pockets, and front zippered compartments for efficient storage of tech, documents, and essentials.
Ergonomic & Breathable Comfort
Padded shoulder straps and airflow back design reduce fatigue during extended wear, perfect for travel, work, or outdoor adventures.
Sleek Professional Style
Minimalist yet rugged aesthetic transitions seamlessly from office meetings to casual outings.