Quick Summary
The Sylvanthos waterproof roll top backpack is a black backpack with an expandable 18-25L capacity, an anti-theft zipper, and space for a 17 inch laptop and tablet. It is positioned for work, school and business trips.
The design also includes a zip cover at the side opening, a breathable mesh back cushion, a luggage strap, widened shoulder straps and an adjustable chest buckle.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Sylvanthos. |
| Product type | Waterproof roll top backpack. |
| Colour | Black. |
| Capacity | Expandable 18-25L, so check whether the smaller or larger carried volume suits your needs. |
| Laptop space | Holds a 17 inch laptop and tablet. |
| Security feature | Anti-theft zipper. |
| Carry features | Breathable mesh back cushion, luggage strap, widened shoulder straps and adjustable chest buckle. |
What to Compare Before Buying
- Capacity: Compare the 18-25L expandable range with the amount you normally carry for commuting or travel.
- Laptop fit: Check the stated 17 inch laptop space against your device size and any sleeve or case you use.
- Organisation: The main compartment plus inner and front pockets may suit buyers who want separated storage for everyday items.
- Carry setup: Shoulder straps, chest buckle and luggage strap are relevant if you plan to wear the bag for longer periods or use it with luggage.
Before You Decide
Confirm the 18-25L expandable size and the 17 inch laptop space match what you plan to carry. If you need a specific compartment layout or a different capacity, compare the selected version carefully before choosing an offer.





