Premium 600D Nylon Fabric – Ultra-durable, water-resistant material withstands heavy daily use while maintaining sleek appearance

Innovative USB Charging Port – Built-in external USB interface with inner cable pocket for convenient on-the-go device charging

Spacious Multi-Compartment Design – 40L capacity with dedicated laptop sleeve (fits 15.6"), multiple organizational pockets, and hidden anti-theft zipper compartment

Professional Ergonomic Structure – Padded breathable mesh shoulder straps and reinforced stitching distribute weight evenly for all-day comfort

Versatile All-Weather Performance – Waterproof base coating and weather-resistant zippers protect contents during commute, travel, or outdoor activities

Universal Unisex Style – Minimalist professional aesthetic suitable for business trips, college campus use, urban exploration, and weekend adventures

Industrial-Grade Hardware – Heavy-duty metal zippers and reinforced stress points ensure long-term durability under 20kg loads

Smart Travel Companion – Airport-security friendly design with side compression straps and luggage trolley sleeve for seamless mobility

Optimized Weight Distribution – Structured bottom panel and three-dimensional ventilation system prevent back strain during extended wear