# What are the lightest expandable suitcases on the market? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the lightest expandable suitcases on the market?

## Products

### Antler Lightest Carry-On Soft Stripe Expandable
```yaml
product: antler-lightest-carry-on-soft-stripe-expandable
brand: Antler
price_gbp: 205.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 4.19
wheels: 360 spinner wheels
capacity: 37
material: 100% recycled polyester
dimensions: 21.7 x 13.8 x 9.1 in
lock_system: TSA-approved combination lock
expansion_capacity: null
```

- **Price:** £205.48 [^1]
- **Summary:** Ultra-light soft-shell carry-on made from 100% recycled polyester with 360° spinner wheels, an expander, front pocket, and a TSA combination lock. Suited for travellers who prioritise low luggage weight and eco-friendly materials on short trips or strict-weight airlines.

### Travelpro Maxlite 5 Expandable Carry-On
```yaml
product: travelpro-maxlite-5-expandable-carry-on
brand: Travelpro
price_gbp: 119.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 5.4
wheels: 360° 4-Wheel Spinners
capacity: 46
material: Polyester with DuraGuard coating
dimensions: 23 in x 14.5 in x 9 in
lock_system: Integrated TSA-accepted lock (default code 0-0-0)
expansion_capacity: null
```

- **Price:** £119.54 [^2]
- **Summary:** Lightweight softside carry-on with a tapered 2-inch expansion, ECOFAB recycled lining, Powerscope Lite handle and 360° spinner wheels. Suited for frequent travelers seeking low weight with organized packing for short to medium trips.
- **Additional Sources:** [^3]

### Away The Carry-On Flex
```yaml
product: away-the-carry-on-flex
brand: Away
price_gbp: 182.13
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 7.9
wheels: 360° spinner wheels
capacity: 41
material: 100% polycarbonate
dimensions: 21.7in x 14.4in x 9in
lock_system: TSA-approved combination lock
expansion_capacity: 47
```

- **Price:** £182.13 [^4]
- **Summary:** The Carry-On Flex is a hardshell, expandable carry-on with a wraparound zipper that adds extra packing space. It features Away's signature interior compression system, 360° spinner wheels and a TSA-approved combination lock, suited for travelers who want a durable, organized carry-on with occasional expandable capacity.
- **Additional Sources:** [^5], [^6]

### Rimowa Essential Lite Cabin (Expandable)
```yaml
product: rimowa-essential-lite-cabin-expandable
brand: Rimowa
price_gbp: 567.87
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 4.85
wheels: 4-wheel Multiwheel® (spinner)
capacity: 37
material: Polycarbonate
dimensions: 21.7 in x 15.8 in x 9.1 in
lock_system: TSA-approved locks
expansion_capacity: null
```

- **Price:** £567.87 [^7]
- **Summary:** The Rimowa Essential Lite Cabin is an ultra-lightweight polycarbonate carry-on with a 37 L capacity, multiwheel® spinners, and TSA-approved locks-suited for short trips and travelers who prioritize low luggage weight. It's designed for easy maneuverability and meets most airline cabin-size requirements.
- **Additional Sources:** [^8]

### Béis Carry-On Roller Expandable
```yaml
product: b-is-carry-on-roller-expandable
brand: Béis
price_gbp: 200.25
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8.36
wheels: 360° spinner wheels
capacity: 49
material: Polycarbonate
dimensions: 22.8 in x 15.7 in x 9.8 in
lock_system: TSA-approved combination lock
expansion_capacity: 61
```

- **Price:** £200.25 [^9]
- **Summary:** Hard-shell polycarbonate carry-on with 360° spinner wheels, a built-in weight indicator, and a 2 in expandable zipper (49 L expandable to 61 L). Suited for 3-7 day travelers who want a sturdy, organized carry-on with extra packing flexibility.
- **Additional Sources:** [^10], [^11]

### Samsonite Proxis Global Carry-On Spinner
```yaml
product: samsonite-proxis-global-carry-on-spinner
brand: Samsonite
price_gbp: 373.6
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 4.6 lbs
wheels: Four wheel spinner
capacity: null
material: Roxkin
dimensions: 14 in x 9 in x 22 in
lock_system: TSA lock
expansion_capacity: null
```

- **Price:** £373.6 [^12]
- **Summary:** Lightweight hardside carry-on made from Samsonite's Roxkin material with smooth four-wheel spinners, integrated USB port, and an expandable zipper. Suited for frequent flyers who want a durable, light carry-on with tech conveniences and TSA-friendly security.
- **Additional Sources:** [^13], [^14]

---
## References & Sources
[^1]: Antler USA, accessed 2026-06-07. https://www.antler.com/products/lightest-expandable-carry-on-luggage-antler-green-soft-stripe-2
[^2]: Travelpro, accessed 2026-06-07. https://travelpro.com/products/maxlite%C2%AE-5-21-expandable-carry-on-spinner
[^3]: JC Penney, accessed 2026-06-07. https://www.jcpenney.com/p/travelpro-maxlite-5-21-inch-softside-expandable-lightweight-carry-on-spinner-luggage/ppr5007764350?pTmplType=regular
[^4]: Away, accessed 2026-06-07. https://www.awaytravel.com/products/carry-on-flex-jet-black
[^5]: Pack Hacker (affiliate listing), accessed 2026-06-07. https://www.packhacker.com/travel-gear/away/carry-on-flex/
[^6]: Business Insider (product listing link), accessed 2026-06-07. https://www.businessinsider.com/guides/travel/away-hard-shell-expandable-flex-review
[^7]: Rimowa, accessed 2026-06-07. https://www.rimowa.com/us/en/luggage/colour/grey/cabin/82353171.html
[^8]: 24S, accessed 2026-06-07. https://www.24s.com/en-us/essential-lite-cabin-luggage-rimowa_RIMC6G85
[^9]: BÉIS, accessed 2026-06-07. https://beistravel.com/products/the-carry-on-roller-in-beige
[^10]: Revolve, accessed 2026-06-07. https://www.revolve.com/beis-the-carry-on-roller/dp/BEIS-WG01/
[^11]: Reader's Digest listing (merchant link), accessed 2026-06-07. https://www.rd.com/article/beis-carry-on-review/
[^12]: Samsonite, accessed 2026-06-07. https://shop.samsonite.com/luggage-carry-on-luggage/proxis-global-carry-on-spinner/141845XXXX.html
[^13]: Luggage Pros, accessed 2026-06-07. https://www.luggagepros.com/products/samsonite-proxis-global-carry-on-spinner
[^14]: Luxury Check In (notes price referencing Samsonite), accessed 2026-06-07. https://luxurycheckin.com/samsonite-proxis-carry-on-spinner-a-lightweight-carry-on-under-5-pounds/