# arena Dynamo R Men’s Swim Briefs, 5.5 cm Side Length

Side Length: The arena Dynamo R men’s swim briefs use MaxFit fabric with four-way stretch and a classic, sporty cut. The listing claims chlorine and salt resistance and UPF 50+ protection, with a soft front lining and adjustable inner drawstring.

- [Original product page](https://aussiedealscout.com/product/arena-dynamo-r-mens-swim-briefs)
- [View offer](https://aussiedealscout.com/visit/arena-dynamo-r-mens-swim-briefs)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: arena
- Model: 006491
- Category: Fashion & Accessories > Clothing > Swimwear
- Price: 24.25 AUD
- Previous price: 29.37 AUD
- Discount: 17%
- Price checked: 2026-11-13T11:57:08.393Z
- Rating: 4.3 / 5
- Reviews: 397

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four-way stretch is intended to support movement and a close, comfortable fit for swimming and other aquatic activities.
- The fabric is described as chlorine- and salt-resistant, for pool or sea use.
- A soft front lining and adjustable inner drawstring add coverage and fit adjustment.
- The listing describes the MaxFit fabric as an evolution of arena MaxFit and made with recycled polyamide.

## Pros

- Adjustable inner drawstring lets the wearer fine-tune the fit.
- Suitable for pool, sea and aquatic activities according to the listing.
- Front lining is included in the described design.

## Specifications

### Identity
- Brand: arena
- Model: 006491
- Department: Men's
### Fabric and fit
- Fabric: MaxFit fabric
- Fabric composition note: made of recycled polyamide
- Stretch: 4-way stretch
- Side length: 5.5cm
- Cut: classic cut
- Lining: soft front lining
- Waist adjustment: adjustable inner drawstring
### Protection and resistance
- Chlorine and salt resistance: Chlorine- and salt-resistant
- UV protection: UPF 50+ UV protection
- Textile label: OEKO-TEX STANDARD 100

## Before you buy

- Customer feedback reports mixed sizing, with some customers saying the briefs run very small. Check the size chart carefully before choosing a size.
- The listing says every component of fabrics bearing the OEKO-TEX STANDARD 100 label has been tested for harmful substances. This is a stated textile-label claim, not an independent product assessment.

## A good fit for

- Swimmers wanting a classic-cut brief with an adjustable inner drawstring.
- Pool or sea swimmers looking for a suit described as chlorine- and salt-resistant.
- Buyers who prefer a lined brief with four-way stretch.

## Less suited to

- Shoppers who prefer longer-leg swimwear or do not want a brief-style cut.
- Buyers who need sizing certainty without checking measurements, given the reported mixed sizing feedback.

## Customer feedback

Customer feedback highlights fit and quality as strengths, while sizing receives mixed feedback and some customers say the briefs run very small. These reports matter when choosing a close-fitting brief, so compare measurements with the size chart. Most ratings are five-star, but the overall distribution also includes lower ratings and does not establish why customers rated the product as they did.
- Positive themes: Customers report good fit.
- Positive themes: Customers appreciate the quality.
- Negative themes: Some customers say the swimsuit runs very small.
- Mixed feedback: Sizing feedback is mixed.

## Frequently asked questions

### What is the side length of the arena Dynamo R briefs?
The listing gives a side length of 5.5cm.
### What features help adjust the fit?
The briefs have four-way stretch and an adjustable inner drawstring. Customer feedback on sizing is mixed, so check the size chart before ordering.
### Are these briefs described for pool and sea use?
Yes. The listing describes the MaxFit fabric as chlorine- and salt-resistant and says the briefs are suitable for pool, sea and other aquatic activities.
### What protection claims does the listing make?
It states UPF 50+ UV protection and describes the fabric as chlorine- and salt-resistant.

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## Images

![arena Dynamo R Men’s Swim Briefs, 5.5 cm Side Length — 1](https://aussiedealscout.com/i/WJy0fRWKZ8qXqxWlq3Bwt90Zl2KlAWbgWIhmINpHJB8CkdsENI359vMFbFT9ZzHl8IJPMHdviEBeGvR36iNXtxEqeAS8FT3hpntutqJlx_6DgbV0Xevw2q0N.jpg)

![arena Dynamo R Men’s Swim Briefs, 5.5 cm Side Length — 2](https://aussiedealscout.com/i/sQf2c53mIig4hiflf18IOwDgdZq_BeiUzW90ysXBdAAhw_fohAFMyjgZqwsNG1jI1Rj9otOuHgcENS-H1HVJoxOLQhoLyAOQU7dt4IoqV5bsSiJyj_gMtr5b.jpg)