Product Overview
The 35L Anti-Theft Waterproof Backpack with USB Charging Port in Grey is a thoughtfully engineered travel and daily carry solution that blends security, comfort, and modern convenience. Designed for students, backpackers, commuters, and travelers who demand both functionality and peace of mind, this backpack integrates advanced anti-theft technology with everyday practicality. Its spacious 35-liter capacity provides generous storage for laptops up to 16 inches, textbooks, clothing, and personal essentials, all while maintaining a sleek, minimalist silhouette. Constructed from durable Oxford cloth and lined with soft polyester, the backpack offers reliable protection against light rain and accidental spills—making it ideal for unpredictable weather or active lifestyles.
What sets this backpack apart is its intelligent use of space and thoughtful design features. The inclusion of a built-in USB charging port allows you to keep your smartphone or tablet powered on the go, provided you connect an external power bank (not included). A discreet headphone jack further enhances usability by enabling private audio entertainment without needing to access the main compartment. Whether you’re navigating a busy campus, commuting across town, or exploring a new city, the backpack’s ergonomic S-shaped shoulder straps and breathable mesh padding reduce pressure and minimize fatigue, even during extended wear.
Key Features
- Trinity Anti-Theft Password Lock: This backpack is equipped with a three-wheel combination lock system that supports up to 999 unique password combinations (factory default: 0-0-0). This feature significantly reduces the risk of unauthorized access, ensuring that your laptop, wallet, documents, and other valuables remain secure whether you’re in transit, at a café, or simply stepping away briefly. Simply set your own custom code upon first use for enhanced privacy.
- Integrated USB & Headphone Port: Located inside the main compartment, the internal USB port and auxiliary audio input allow seamless connection to a portable power bank for device charging. The headphone jack lets you enjoy music, podcasts, or audiobooks privately through compatible headphones—ideal for long commutes or study sessions where noise-canceling isn’t available.
- Organized Multi-Pocket Layout: Despite its streamlined exterior, this backpack offers exceptional internal organization. It includes three spacious main compartments, nine inner pockets of varying sizes, and two sealed side pockets. These are strategically designed to accommodate devices ranging from an iPhone to a 16-inch laptop, as well as textbooks, pens, keys, wallets, water bottles, folding umbrellas, and small accessories. Everything has its place, reducing clutter and making retrieval faster.
- Ergonomic Comfort System: Featuring adjustable S-shaped shoulder straps crafted from breathable mesh fabric, the backpack distributes weight evenly across your shoulders, minimizing strain during long walks or daily commutes. Additional design elements include an eyeglass strap for securing reading glasses when not in use, a luggage strap for attaching to rolling suitcases, and a small net pouch for sunglasses or other tiny items.
- Durable Waterproof Construction: Made from eco-friendly, tear-resistant Oxford cloth with reinforced stitching, the backpack withstands everyday wear and tear while offering dependable waterproofing. It resists light rain and liquid spills, making it suitable for machine or hand washing—simply air dry to preserve the integrity of the protective coating.
Technical Specifications
- Material: Outer shell: Oxford cloth; Inner lining: Polyester
- Dimensions (L × W × H): 49 cm × 32 cm × 18 cm
- Shoulder Strap Length: Adjustable between 46 cm and 80 cm
- Capacity: 35 liters
- Maximum Load Capacity: Approximately 20 kg
- Available Colors: Black, Grey, Coffee Brown, Blue, Purple
- Intended Use: Unisex
Benefits & Use Cases
This backpack excels in versatility, adapting seamlessly to multiple aspects of modern life. Students will appreciate the secure storage for laptops and academic materials, the organized pockets for stationery, and the comfort needed for carrying heavy loads over long distances. Commuters benefit from the USB charging capability—keeping phones powered during train rides or bus trips—and the anti-theft lock adds reassurance in crowded environments. For travelers, the waterproof material and luggage strap make airport navigation easier, while the neutral grey color ensures a professional appearance suitable for both business settings and casual outings.
The combination of security, comfort, and smart organization makes this backpack more than just a bag—it becomes a trusted companion for daily routines and adventures alike. Whether used as a school bag, office commuter pack, or weekend travel gear, it delivers performance without compromising on style. Its lightweight yet rugged construction ensures longevity, while the inclusive design caters to diverse needs across genders and lifestyles.
Important Notes
- The USB charging function requires an external power bank (sold separately) to operate.
- The anti-theft lock comes preset to 0-0-0; users should change this initial code immediately after purchase for optimal security.
- For best results, wash using a gentle cycle and allow the backpack to air dry to maintain waterproof properties.
- Package contents include only one 35L Anti-Theft Backpack. No additional accessories beyond those listed in the product description are included.
