Trona

The BANGE BG-G66 Business Casual Expandable Backpack blends sleek, professional design with high-performance functionality — perfect for business professionals, students, and travelers who demand comfort, organization, and style. Built from high-density waterproof nylon and polyester, this backpack is durable, splash-resistant, and crafted to withstand daily commutes and spontaneous trips.

With a capacity ranging from 35L to 45L and a lightweight 1.1kg build, the BG-G66 transitions seamlessly from slim business mode to travel-ready mode. Use it as a streamlined briefcase-style backpack or expand it for those longer days on the go. The unisex design fits effortlessly into both professional and casual wardrobes.

Inside, a dedicated laptop compartment (15.6"), a tablet sleeve (9.7"), and a multi-compartment layout offer organized storage for tech gear, documents, clothes, and daily essentials. Additional thoughtful features like an anti-theft hidden pocket, YKK zippers, anti-theft cardholder, and heat-release sponge padding make this backpack truly ready for modern life.

Key Features Include:

• Expandable Design – 2-in-1 Style
  Slim daily carry? Extended travel day? Switch between compact and expanded mode for ideal storage and aesthetic.
• Waterproof & Durable Nylon Fabric
  Built with high-density splash-proof nylon and polyester lining to protect your items in light rain or humid conditions.
• Laptop & Tablet Ready
  Secure compartments for up to a 15.6" laptop and a 9.7" tablet, with extra padded protection for safety in transit.
• Advanced Organization
  Multiple compartments, including an internal patch pocket, make room for daily items, tech, clothes, and documents.
• Anti-Theft Hidden Pocket & Cardholder
  Keep passports, cash, or ID secure with strategically hidden pockets and a travel-safe card slot.
• Heat-Release Breathable Padding
  Sweat-resistant sponge and back mesh paneling keep you cool and odor-free during long wear.
• Convertible Carry Comfort
  Adjustable arcuate shoulder straps and soft handle with premium buckle hardware hold up to 10kg with ease.
• Premium Details Throughout
  Features smooth, high-quality YKK zippers, letter pattern styling, and durable softback structure for long-lasting daily use.
• Size & Weight
  Standard Mode: 48 × 17 × 30 cm
  Expanded Mode: 48 × 30 × 30 cm
  Weight: 1.1 kg

Why You Should Buy

If you’re a student, commuter, or professional who needs a backpack that adapts to your lifestyle — this is it. The BANGE BG-G66 is more than just storage: it’s smart security, smart organization, and smart design. With expandable capacity, anti-theft tech, breathable materials, and premium construction, this bag is built for movement and modernity.

Whether you're biking to the office, jetting to a meeting, or heading to campus, this backpack elevates your everyday with reliable, organized, and waterproof performance.