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TechPack-T73 X-Pac Laptop Backpack 28L
- 28 L
- 3.4 lb · 1,540 g
- 16″ laptop
Carry-on size
Color not published
$204.99
1 retailer
Travel Pack 4 28L
The Aer Travel Pack 4 28L is a 28 L, 3.5 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits.
- Capacity
- 28 L
- Weight
- 3.5 lb · 1,597 g
- Laptop
- Up to 16″
- Water
- Not published
Image not availableReview score
From 1 review, weighted by each site’s popularity
8.8/ 10
Select a site to leave it out.
Read the reviews: Pack Hacker review (opens in new tab) (Mar 11, 2026). Each site’s scale is converted to our 1–10 scale and averaged; more-visited sites count more (how).
What the data says
- Heavier than most packs its size: 90% of 49 comparable packs weigh less.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (aersf.com).
| Capacity | 28 L (1,710 cu in) |
|---|---|
| Weight (manufacturer) | 3.52 lb (1,597 g) |
| External dimensions | 48.9 × 32.4 × 20.3 cm (19.3 × 12.8 × 8.0 in) |
| Carry-on size | Fits common carry-on limits |
| Max laptop (stated) | 16 in |
|---|
| Main fabric | 1680D CORDURA ballistic nylon |
|---|---|
| Denier | 1680D |
| Opens flat | Yes |
|---|---|
| Quick-access pocket | Yes |
| External pockets | Front, Top |
| Bottle pockets | 2 |
| Lockable zippers | Yes |
| Luggage pass-through | Yes |
| Frame | Framesheet |
|---|---|
| Load lifters | Yes |
| Built for | Travel |
|---|---|
| Colors | Black, Navy, Olive |
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