TIGERNU B9815 Large Capacity Lightweight Waterproof Travel Backpack

Streamline your business travel, university schedule, and weekend adventures with the incredibly versatile TIGERNU B9815 3-in-1 Travel Backpack. Engineered for professionals, students, and frequent flyers who need maximum flexibility on the move, this spacious 25-litre pack adapts instantly to your changing environment. It eliminates the hassle of switching between different bags for the office, airport, and casual trips, giving you a smart, secure hub for all your gear.

The standout feature of this bag is its 3-in-1 convertible carrying system paired with a massive 17-inch shockproof tech compartment. If you are heading into a formal meeting, simply tuck away the arcuate shoulder straps into the dedicated rear panel to transform the bag into a professional briefcase or hand-carry tote. Want to wear it over one shoulder? Attach the included comfort sling to convert it into a messenger bag. The independent tech compartment is heavily padded, keeping your full-sized 17-inch laptop completely safe from bumps and drops.

• 3-in-1 Convertible Design: Effortlessly transitions between a backpack, a crossbody shoulder bag, and a sleek hand-carry brief.
• 17-Inch Laptop Vault: A dedicated, shockproof internal interlayer designed to shield large-screen computers and tablets.
• Patented Anti-Friction Zip: Suspended track design cuts down on friction wear for a smooth glide and comes backed by a lifetime zipper warranty.
• Tough 900D Nylon Shell: High-grade, anti-freeze outer fabric that is scratch-resistant, dirt-repellent, and completely waterproof.
• Honeycomb Airflow Cushioning: Features a breathable air-mesh back pad that circulates ventilation to keep you cool on long walks.
• Trolley Pass-Through Sleeve: A built-in rear bandage strap that slides easily over suitcase handles for effortless airport transit.

The TIGERNU B9815 fixes the common issues of large travel rucksacks that pull painfully on your neck, sag awkwardly when half-empty, or let rain seep through to ruin your paperwork. The high-density, odourless 900D fabric acts as an impermeable weather shield, forcing heavy rain to roll straight off without leaving water marks. Complete with zipper mesh pockets, secure card slots, and reinforced grab handles, it keeps all your travel documents perfectly structured and easy to spot at a glance.

Weighing roughly 1.25kg when empty, this unisex bag balances its heavy-duty, rugged protective frame with an ergonomic carrying profile. Inside, smooth polyester lining prevents power adapters and keychains from scuffing your premium hardware casing. If you want a tough, versatile, and highly organised bag that alters its style to fit your schedule, this 3-in-1 rucksack is built to deliver.

• Brand & Model: TIGERNU T-B9815 Multifunctional Backpack
• Style: 3-in-1 Business Briefcase, Travel Duffle & 17" Laptop Rucksack
• Primary Material: Water-Repellent, Wear-Resistant 900D Jacquard Nylon Fabric
• Interior Lining: Smooth Protective Polyester
• Closure Type: Patented Suspended Explosion-Proof Zipper System
• Internal Capacity: Practical 25 Litres storage volume (20-35L category)
• Device Compatibility: Fits large laptops up to 17 inches in a dedicated shockproof compartment
• Storage Layout: Main Tech Vault, Zipper Mesh Pocket, Cell Phone Pocket, Interior Slot Pockets, and Front Silt Pocket
• Carrying System: Hideaway Arcuate Shoulder Straps + Detachable Crossbody Strap + Reinforced Soft Handle
• Travel Convenience: Built-In Rear Trolley Case Bandage
• Product Dimensions: 46cm x 32cm x 18cm (H x L x W)
• Product Weight: Robust protective frame at roughly 1.25kg
• Pattern Profile: Clean Minimalist Solid Finish
• Gender Focus: Tailored for Men (Unisex Versatile Application)
• Origin: Mainland China