---
product_id: 538883221
title: "Arena Men's M Dynamo Brief R Swim Briefs"
brand: "arena"
price: "R890"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Arena"
url: https://www.desertcart.co.za/products/538883221-arena-mens-m-dynamo-brief-r-swim-briefs
store_origin: ZA
region: South Africa
---

# UPF 50+ UV protection 4-way stretch MaxFit fabric 100% recycled polyamide Arena Men's M Dynamo Brief R Swim Briefs

**Brand:** arena
**Price:** R890
**Availability:** ✅ In Stock

## Summary

> ♻️ Dive into sustainable style with unbeatable comfort!

## Quick Answers

- **What is this?** Arena Men's M Dynamo Brief R Swim Briefs by arena
- **How much does it cost?** R890 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/538883221-arena-mens-m-dynamo-brief-r-swim-briefs)

## Best For

- arena enthusiasts

## Why This Product

- Trusted arena brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Freedom to Move:** 4-way stretch MaxFit fabric ensures a second-skin fit with maximum flexibility.
- • **Sun-Smart Swimwear:** Integrated UPF 50+ protection shields your skin during every poolside moment.
- • **Pool-to-Beach Ready:** Chlorine and salt resistant fabric designed for seamless transition from training to leisure.
- • **Eco-Chic Performance:** Crafted from 100% recycled polyamide for guilt-free style and durability.
- • **Comfort Meets Control:** Soft front lining and adjustable inner drawstring deliver tailored comfort all swim long.

## Overview

The Arena Dynamo R Men's Swim Briefs combine eco-friendly MaxFit fabric made from 100% recycled polyamide with advanced features like UPF 50+ UV protection and 4-way stretch for superior comfort and fit. Designed for both casual and fitness swimmers, these chlorine- and salt-resistant briefs offer a soft lined front and adjustable drawstring, making them perfect for pool and beach use while ensuring skin safety with OEKO-TEX certification.

## Description

The arena Dynamo R men's swimming briefs are comfortable and elastic, with a classic cut, and fit like a second skin. With a sporty cut, they are part of the arena Feel line and are suitable for fitness swimmers and leisure swimmers, as well as for other activities in the pool, at the beach and in aquatic environments. Made of chlorine- and salt-resistant MaxFit fabric with integrated UPF 50+ UV protection. The 4-way stretch fabric guarantees an adequate fit, maximum freedom of movement and comfort. It is theevolution of the arena MaxFit fabric and is made of recycled polyamide. With soft front lining and adjustable inner drawcord for an adequate fit. Side length: 7cm. Every component of the fabrics bearing the OEKO-TEX STANDARD 100 label has been tested for harmful substances, so this article is safe for human health. The test is conducted by independent OEKO-TEX partner institutes and certifies a wide range of criteria.

Review: Great purchase. - Bought those for my son. He wears it for water polo. He’s happy and said the fit and quality are great. Very reasonable too.
Review: Perfect - Great quality, much more comfortable than the other major brand. Nice fit and not tight in that area, great value for money too!

## Features

- SWIMMING SUIT: The Arena Dynamo R men's swimming briefs are a comfortable and durable pair of swim shorts with a classic cut made of MaxFit fabric, which ensures comfort and fit
- MAXFIT FABRIC: Arena's MaxFit fabric is chlorine and salt resistant and has 4-way stretch; integrated UPF 50+ UV protection, quick-drying, and offers the right balance between fit and comfort
- POOL AND BEACH SUITS: The arena Dynamo R men's swimming briefs, part of the arena Feel line, are suitable for both pool and sea, designed for casual swimmers who want to train in comfort
- COMFORTABLE: the soft, lined fabric at the front ensures a high degree of comfort, while the adjustable inner drawstring provides an adequate fit; side length: 7 cm
- COMPOSITION: Men's swimming trunks made of 80% Polyamide and 20% Elastane (100% of the Polyamide is recycled); skin-friendly fabric with STANDARD 100 certification by OEKO-TEX

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BMGYMBX1 |
| Age Range Description | Adult |
| Apparel Fabric Stretch | High Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Benefits | Made of MaxFit Eco fabric, provides maximum comfort and a good fit for swimmers |
| Best Sellers Rank | 21,389 in Fashion ( See Top 100 in Fashion ) 91 in Men's Swim Shorts & Trunks |
| Brand Name | ARENA |
| Care instructions | Hand Wash Only |
| Chest Size | 38 Inches |
| Closure Type | No closure |
| Closure type | No closure |
| Colour | Nero |
| Country Of Origin | Vietnam |
| Country of origin | Vietnam |
| Customer Reviews | 4.1 out of 5 stars 897 Reviews |
| Fabric Type | 80% Polyamide, 20% Elastane (eco-friendly fabric: 100% of Polyamide is recycled) |
| Fit to Size Sentiment | fits true to size |
| Fitting type | Skinny |
| Garment Size Country | Great Britain |
| Item Type Name | Swim Briefs |
| Item Weight | 56 Grams |
| Jeans width (inches) | 7 Centimeters |
| Lining Description | Soft lined fabric on the front |
| Manufacturer | arena |
| Manufacturer Part Number | 006490-500-34 |
| Material Type | Polyamide |
| Material composition | 80% Polyamide, 20% Elastane (Ecological Fabric: 100% Recycled Polyamide) |
| Model Number | 006490 |
| Neck Style | High Neck |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Rise Style | Low Rise |
| Size | 34 |
| Size Modifier | Standard |
| Sleeve Length Description | Sleeveless |
| Sleeve Type | Sleeveless |
| Strap Type | Non-Adjustable |
| Style Name | Contemporary |
| Swimwear Bottom Form | Thong |
| Swimwear Form Type | Bottom Only |
| Top style | Briefs |
| Ultraviolet Protection Factor | UPF 50+ |
| Unit Count | 1.0 count |

## Images

![Arena Men's M Dynamo Brief R Swim Briefs - Image 1](https://m.media-amazon.com/images/I/71I0ItDbojL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great purchase.
*by M***N on 7 June 2026*

Bought those for my son. He wears it for water polo. He’s happy and said the fit and quality are great. Very reasonable too.

### ⭐⭐⭐⭐⭐ Perfect
*by A***M on 2 April 2026*

Great quality, much more comfortable than the other major brand. Nice fit and not tight in that area, great value for money too!

### ⭐⭐⭐⭐ Nice but...
*by S***N on 15 January 2025*

These are nice but not as good as the previous ones we've purchased. The lining at the front is not full frontal so this is a little concerning as they are kind of see-through when wet. If you're kinda big it may not hide everything.

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**Shop now:** [https://www.desertcart.co.za/products/538883221-arena-mens-m-dynamo-brief-r-swim-briefs](https://www.desertcart.co.za/products/538883221-arena-mens-m-dynamo-brief-r-swim-briefs)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-04*