ARENA Spiky III Duffle 25L Swim Bag

The ARENA Spiky III Duffle is a 25-litre sports bag designed for swimming and other activities. A deep side pocket is intended for wet clothing or footwear, while breathable mesh inserts and a water-repellent base address moisture management. Customer feedback is favourable about the bag’s size and wet pocket, though views on capacity and value vary.

At a glance

25-litre main compartment with a deep lateral pocket intended for wet clothes or footwear.
Small side pocket provides a separate place for smaller belongings.
Breathable mesh inserts and a water-repellent bottom are described as moisture-management features.
Adjustable shoulder strap and padded handles offer two carrying options.

Price

£22.79Save 15%

Reference price: ~~£26.82~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

The separate deep side pocket is useful for keeping wet swim gear or footwear apart from the main compartment.
A 25-litre capacity and additional small side pocket suit swimming, gym and general sports use.
Adjustable shoulder strap and padded handles allow shoulder or hand carrying.

Technical specifications

15 specifications

Identity and capacity
Brand	Arena
Model	Spiky III Duffle 25
Capacity	25 litres
Item type	Duffle
Recommended uses	Swimming, sports, fitness, travel

Dimensions and carrying
Dimensions listed in product features	25cm x 40cm x 25cm
Dimensions listed in details	7.1L x 19.7W x 9.8H centimetres
Weight listed	0.51 Kilograms
Shoulder strap	Adjustable
Handle type	Web Handle

Materials and protection
Material type	Nylon
Composition listed in product features	90percentage Nylon, 10percentage Polyester
Water resistance listed	Water Repellent
Closure	Zipper

Storage
Number of compartments listed in details	1

What to know before buying

Listing details to confirm

The listing gives two different dimension formats: 25cm x 40cm x 25cm in the features and 7.1L x 19.7W x 9.8H centimetres in the details. The stated single compartment also sits alongside feature text describing a main compartment, deep lateral pocket and small side pocket. Confirm the intended layout and dimensions with the selected listing. Water repellence is stated, not waterproofing.

What’s in the box

Included

Not components

Who is it for?

A good fit for

Swimmers who want a separate pocket for wet clothing or footwear.
People looking for a compact 25-litre duffle for fitness, sports or short trips.

Less suited to

Anyone needing a verified waterproof bag or a confirmed set of multiple separate compartments.
Buyers who need clearly confirmed dimensions before choosing a bag.

ARENA Spiky III Duffle 25L Swim Bag · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 1,142 ratings

5 stars80%80%
4 stars12%12%
3 stars4%4%
2 stars1%1%
1 star3%3%

Customer feedback highlights the bag’s size and wet pocket as useful points. Opinions on storage capacity are mixed, including reports that the main space is roomy but the smaller end pocket may be too small. Value opinions are also divided. This matters if you need space for bulky kit or rely on the smaller pocket for essentials. The aggregate ratings are mostly five-star, but ratings alone do not explain individual experiences.

Positive themes

Customers praise the bag’s size.
Customers find the wet pocket useful.

Mixed feedback

Feedback is divided on storage capacity, with some finding it roomy and others finding the smaller end pocket too small.
Opinions on value for money are mixed.

Frequently asked questions

How much can the ARENA Spiky III Duffle hold?

The listing states a capacity of 25 litres. Customer feedback is mixed on storage capacity, so consider whether that size and the pocket layout suit your kit.

Does it have a pocket for wet swimwear?

The listing describes a deep lateral pocket for wet clothes or footwear. The fabric is described as water repellent, not waterproof.

What are the bag’s dimensions?

The listing gives 25cm x 40cm x 25cm in the features and a different set of measurements in the details. Check the selected listing if exact dimensions matter.

How can the bag be carried?

It has an adjustable shoulder strap and handles. The product description says the shoulder strap and handles are padded.