1 / 7arena One Go Backpack 45L
The arena One Go Backpack is a 45L swimming and sports bag with a main compartment, separate front pockets and bottle storage. Its listed water-repellent fabric and Aquabreathe moisture-management system are aimed at handling wet and dry kit, while a laptop sleeve adds everyday utility.
At a glance
- Four external zipped front pockets are described for keeping wet and dry items separate.
- A laptop sleeve and two external bottle pockets add storage beyond swim gear.
- The listing describes the main fabric and base as water-repellent, not waterproof.
- A suitcase-securing strap and carabiner are specified for travel convenience.
Pros and cons
Pros
- Separate zipped pockets suit swimmers who carry damp kit alongside dry belongings.
- Laptop and bottle storage make the layout useful beyond pool sessions.
- The 45L capacity and suitcase strap support carrying sports kit on trips.
Technical specifications
17 specifications| Capacity | 45L |
|---|---|
| Dimensions | 50L x 40W x 25H centimetres |
| Size | NS |
| Material listed | Nylon |
|---|---|
| Fabric composition | 60% Nylon, 40% Polyester |
| Moisture protection | The water-repellent main fabric and bottom protect your gear from moisture and dirt. |
| Moisture management | Aquabreathe, arena's new wet management system that keeps moisture under control. |
| Compartments and pockets | One roomy main compartment and four external zipped front pockets to store wet and dry stuff separately. |
|---|---|
| Laptop storage | Smart laptop sleeve. |
| Bottle storage | Two external bottle pockets. |
| Additional features | Carabiner. Practical strap to secure it to a suitcase. |
| Closure | Zipper |
| Back panel | Breathable back panel. |
|---|---|
| Strap type | Non Detachable |
| Colour | Blue |
| Pattern | Solid |
| Sport type | Swimming, Sport |
What to know before buying
Listing details to confirm
The listing names nylon as the material, while its feature text gives a 60% nylon and 40% polyester composition. The exact fabric composition is therefore inconsistent across listing details. Water-repellent protection is not a claim of waterproofing.
Who is it for?
A good fit for
- Swimmers who want separate storage for wet and dry items.
- Sports users needing a large bag with bottle and laptop storage.
- Travellers who want a suitcase-securing strap for their backpack.
Less suited to
- Buyers who need confirmed waterproof protection or a detachable strap.

Customer reviews on Amazon
- 5 stars
76% 76% - 4 stars
17% 17% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
7% 7%
Aggregate ratings lean positive, with most ratings in the highest categories, but a smaller one-star share shows that experiences are not uniformly favourable. No written feedback is supplied, so the reasons for either positive or negative ratings are unknown. The ratings alone do not establish how well the wet-and-dry layout or moisture protection performs in use.
Frequently asked questions
Does the bag have storage to separate wet and dry gear?
The listing describes a main compartment and four external zipped front pockets for storing wet and dry items separately.
Is the backpack waterproof?
No waterproof claim is supplied. The listing describes the main fabric and bottom as water-repellent, which is a more limited claim.
Can it carry a laptop and bottles?
A laptop sleeve and two external bottle pockets are listed. The listing does not give a laptop size limit.
What is the stated material?
The details list nylon, while the feature text specifies 60% nylon and 40% polyester. Check the selected listing for the intended fabric composition.
























