Expandable Multi-Compartment Backpack With USB Charging Port, 36–59L, 15.6 Inch Laptop Compartment, Waterproof Polyester , 2-Way Carry, Ergonomic Back Support, Travel Business Bag
25 $
Category: Laptop Bag
🔥 Expert Features — Maximum Carry. Minimum Chaos.
- 36–59L Expandable Capacity : Starts as a daily commuter, expands by +5cm depth into a full travel loadout—carry everything from tech to clothing without switching bags.
- 15.6” Laptop Compartment (Rear-Isolated) : Dedicated back independent computer interlayer protects your laptop from impact and keeps weight balanced against your spine.
- USB External Charging System : Built-in USB port lets you connect a power bank inside and charge your phone outside—no downtime, no excuses.
- (2-Way System) : Backpack shoulder carry / handheld—adapt instantly depending on commute, airport, or office mode.
- Physiological Curve Back Support : Ergonomic spine-aligned carrying system reduces pressure points and distributes load efficiently.
- Water-Resistant Dermal Membrane Fabric : High-density coated nylon delivers water resistance, scratch resistance, and tear resistance—built for rough use.
- Cellular Cooling Back Pad : Honeycomb breathable cushioning reduces heat buildup—because sweating through your shirt is not productivity.
- Smart Compartment Architecture : Main cargo space + front zipper access + rear laptop zone = organized, logical, fast access.
- 25% Expansion Mechanism : Side zipper expansion system increases capacity instantly—no need for a second bag.
- Heavy-Duty Zipper System : Smooth, durable closure ensures reliability under full load conditions.
- Reinforced Shoulder Strap System : Thick padding + reinforced anchors prevent fatigue and increase long-term durability.
- Multi-Use Deployment : Designed for travel, office, school, outdoor, and daily carry—one bag, multiple missions.











🧠 Expert Specs — Full Technical Breakdown
| Category | Specification |
|---|---|
| Product Type | Expandable Business Casual Backpack |
| Color | Black |
| Capacity | 36–59 Liters |
| Expansion | +5 cm Depth via Side Zipper (~25% Increase) |
| Dimensions | Height: 50 cm / Width: 31 cm / Thickness: 17 + 5 cm |
| Package Size | 52 × 33 × 15 cm |
| Weight | 1.0 kg |
| Laptop Compatibility | Up To 15.6-Inch |
| Interior | Computer Interlayer (Rear Compartment) |
| Material | Nylon with Water-Resistant Dermal Coating |
| Lining Material | Polyester |
| Water Resistance | Yes |
| Closure Type | Zipper |
| Carrying Modes | Backpack / Shoulder / Handheld |
| Carrying System | Physiological Curve Back Support |
| Back Panel | Cellular Cooling Honeycomb Padding |
| USB Port | Yes (External Charging Interface) |
| Compartments | Main Compartment + Front Zipper Pocket + Rear Laptop Compartment |
| Strap Type | Reinforced Shoulder Straps |
| Handle Type | Soft Handle |
| Usage | Travel, Office, School, Outdoor, Daily |
| Style | Fashion / Business Casual |
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