Convertible Backpack/Duffel with Airline-Approved Design
The Hynes Eagle 40L Expandable Backpack is the perfect hybrid between a travel backpack and duffel bag, featuring TSA-friendly organization, water-resistant fabric, and multiple carrying modes for flights, road trips, and weekend getaways.
Key Features & Benefits
1. Smart Expandable Design
✔ 40L capacity (expands to 45L) – Fits 3-5 days of travel essentials
✔ Dual-mode access – Full-clamshell opening or top-loading
✔ Compression straps – Secures load & prevents overpacking
2. Airline & Travel Ready
✔ Fits under airplane seats (18.5″ x 12″ x 7.8″)
✔ TSA-compliant laptop compartment (fits 15.6″ devices)
✔ Dual water bottle pockets – Stay hydrated on the go
3. Premium Durability
- 1680D ballistic nylon – Resists tears & abrasions
- Water-resistant coating – Protects belongings in rain
- Lockable YKK zippers – Added security
Carrying Options
🎒 Backpack mode – Padded straps for comfort
👜 Duffel mode – Top handles for quick carrying
💼 Briefcase mode – Side handle for professional use
Technical Specs
| Feature | Details |
|---|---|
| Dimensions | 18.5″ x 12″ x 7.8″ (expands to 9″) |
| Weight | 2.8 lbs |
| Laptop Sleeve | Fits 15.6″ laptops |
| Material | 1680D nylon + PVC backing |
| Color Options | Black, Navy, Gray, Green |
Why Travelers Love It
⭐⭐⭐⭐⭐ “Used this for 2 weeks in Europe—perfect as a personal item!” – Frequent Flyer
⭐⭐⭐⭐⭐ “The expansion zipper is genius when I need extra space for souvenirs.” – Adventure Traveler
Ideal For:
✔ Weekend trips (3-5 days of clothes)
✔ Business carry-on (professional look)
✔ Digital nomads (organized tech storage)
✔ Minimalist travelers (replaces bulky luggage)
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