Black Premium Business Expandable Travel Backpack with External USB Charging – 20-35L Large-Capacity & Waterproof Commuter Daypack
$86.80 Original price was: $86.80.$54.25Current price is: $54.25.
1000 in stock

Sophisticated Design Meets Professional Durability for the Modern Commuter
Elevate your professional image with our high-texture Business Backpack. Crafted from premium Oxford cloth coated with a sleek, waterproof leather film, this bag offers a sophisticated matte finish while providing ultimate protection against the elements. Whether you’re commuting to the office or heading out on a multi-day business trip, its expandable design and dedicated tech storage ensure you stay organized and stylish throughout your journey.
Key Features
- Advanced Waterproof Leather Film: The high-density Oxford fabric is fused with a premium leather coating, creating a durable, scratch-resistant, and 100% waterproof exterior to protect your electronics.
- Dedicated 15-Inch Laptop Protection: Features a specialized, shock-absorbing compartment that securely fits laptops and tablets up to 15 inches, keeping your data safe during transit.
- Expandable Large Capacity: With a flexible depth of 16cm to 21cm and a 20-35L volume, this bag easily transitions from a slim daily commuter to a spacious travel pack for short business trips.
- Ergonomic S-Curve Shoulder Straps: Designed with a scientific arc-shaped carrying system to distribute weight evenly, reducing shoulder fatigue and providing all-day comfort.
- Professional Business Aesthetic: The minimalist, high-texture exterior makes it suitable for boardrooms, airplanes, and urban environments alike, reflecting a professional and organized persona.
- Organized Multi-Pocket Layout: Includes multiple internal and external compartments for power banks, pens, passports, and documents, ensuring every essential has its place.
Product Specifications
| Attribute | Specifications |
|---|---|
| Main Material | Oxford Cloth + Waterproof Leather Film |
| Laptop Compatibility | Up to 15-Inch Laptop |
| Capacity Range | 20-35 Liters |
| Expanded Dimensions | 44 x 31 x 21 CM (Thickness: 16-21 CM) |
| Carrying System | Arc-shaped (S-Curve) Shoulder Straps |
| Product Weight | 0.9 kg |
Returns, Refunds and Replacements
Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers.
Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Delivery is approximately 5-10 business days (excluding weekends and public holidays).
| Weight | 1 kg |
|---|---|
| Dimensions | 44 × 31 × 5 cm |
| Color | Black |
| Brand | Elosung |
| Label 1 | Free Shipping |
| Label 2 |
Delivery Time Frame
Please note that we cannot guarantee the exact date of arrival, and the delivery time frames (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.
Returns, Refunds, and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers.
Please note, however, that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.

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