---
product_id: 634587992
title: "RIVBOS Unisex Rb831 Sunglasses"
brand: "rivbos"
price: "RM421"
currency: MYR
in_stock: true
reviews_count: 13
category: "Rivbos"
url: https://www.desertcart.com.my/products/634587992-rivbos-unisex-rb831-sunglasses
store_origin: MY
region: Malaysia
---

# UV400 polarized lenses block UVA & UVB Precision fit: 64mm lens width, 140mm arms Ultra-light TR90 frame (50g) RIVBOS Unisex Rb831 Sunglasses

**Brand:** rivbos
**Price:** RM421
**Availability:** ✅ In Stock

## Summary

> 🕶️ Elevate your vision, own the moment — see and be seen in RIVBOS!

## Quick Answers

- **What is this?** RIVBOS Unisex Rb831 Sunglasses by rivbos
- **How much does it cost?** RM421 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/634587992-rivbos-unisex-rb831-sunglasses)

## Best For

- rivbos enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Action:** Perfectly engineered for cycling, running, skiing, and more—your ultimate companion for every active lifestyle.
- • **Crystal Clear Vision:** Polarized TAC lenses with mirror coating eliminate glare and harmful blue light for sharp, vibrant views.
- • **Risk-Free Confidence:** Backed by a 30-day money-back guarantee and premium accessories including a hard case and cleaning kit.
- • **Featherweight Durability:** Crafted from premium Swiss TR90 for all-day comfort without compromising strength.
- • **Versatile Style Statement:** Sleek rectangular design that elevates your look from outdoor adventures to urban chic effortlessly.

## Overview

RIVBOS Unisex RB831 Sunglasses combine ultra-lightweight Swiss TR90 frames with polarized UV400 TAC lenses to deliver superior eye protection and style. Designed for both high-performance outdoor activities and everyday fashion, these durable sunglasses feature a precise fit and come complete with a hard case, cleaning cloth, and strap. Trusted by over 30,000 users with a 4.4-star rating, they offer a risk-free 30-day return policy.

## Description

High quality SWITZERLAND TR 90 Frame material: Super light, stylish and durable; Glass height dimension: 40 mm (1.57 inches); Lens width: 64 mm (2.52 inches); Leg length: 140 mm (5.51 inches); Nose bridge: 30 mm (30 mm). 1.18 inch); Frame length: 140 mm (5.51 inches).

Review: very helpful - excellent for migraine
Review: GOOD QUALITY - BRAND WAS UNKNOWN BUT DECIDED TO TRY AND BETTER THAN EXPECTED ,... GOOD QUALITY ... STRONG FRAME... OVER ALL LOOK IS GOOD. NICE BOX ... I AM IMPRESSED ..THANKS

## Features

- SUPER LIGHTWEIGHT AND DURABLE - RIVBOS sunglasses are all made of high quality TR90 frames. Dimensions: Lens height: 40 mm (1.57 inches); Lens width: 64 mm (2.52 inches); Leg length: 140 mm (5.51 inches); Nose bridge: 30 mm (1.18 inches); Frame length: 140 mm (5.51 inches).
- UVA & UVB Protection - RIVBOS offers TAC polarized and mirror coated lenses that effectively filter all UV400, UVA, UVB and harmful blue light. At the same time, high-quality polarized lenses can also eliminate glare, maintain color integrity, and perfectly protect the eyes.
- FASHION DESIGN & FIT FOR ANY OCCASION - The ultra-lightweight design is perfect for motorcycling, cycling, running, fishing, racing, skiing, sailing and other outdoor activities. RIVBOS sunglasses are not only great for outdoor sports, they are also a timeless fashion item that won't look out of place with chic clothes, but will complement them instead.
- PACKAGING & ACCESSORIES - Each RIVBOS sunglasses comes packaged in a portable hard case and colourful box, including bag/strap/cleaning cloth.
- 30 DAY MONEY BACK GUARANTEE - All RIVBOS customers are covered by a 30 day money back guarantee. If the purchase is unsatisfactory for any reason, customers can return the unit and receive a refund. There is no risk of you trying and we will provide you with the best service possible.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RGYHRFF |
| ASIN  | B0DFY1F7BG |
| Age Range Description | Adult |
| Arm Length | 140 Millimeters |
| Best Sellers Rank | #98,806 in Sporting Goods ( See Top 100 in Sporting Goods ) #191 in Men's Sports Sunglasses |
| Brand | RIVBOS |
| Bridge Width | 30 Millimeters |
| Color | 32-black Ice Blue Lens |
| Customer Reviews | 4.4 4.4 out of 5 stars (30,077) |
| Customer reviews | 4.4 4.4 out of 5 stars (30,077) |
| Date First Available  | 27 June 2019 |
| Department  | Unisex |
| Fit Type | Regular |
| Frame Material Type | Nylon |
| Is Discontinued By Manufacturer  | No |
| Item Shape | Rectangular |
| Item Weight | 50 Grams |
| Item model number  | RB832 |
| Lens Coating Description | Mirror Coating |
| Lens Color | Blue |
| Lens Material Type | Tri Acetate Cellulose |
| Lens Type | Polarized |
| Manufacturer | RIVBOS |
| Manufacturer  | RIVBOS |
| Material | TR90 |
| Polarization Type | Polarized |
| Product Care Instructions | Clean with a soft cloth and store in a protective case when not in use. |
| Product Dimensions  | 19.05 x 9.14 x 7.37 cm |
| Style Name | Casual |
| Ultraviolet Light Protection | UV 400 |
| Unit Count | 1 Count |

## Images

![RIVBOS Unisex Rb831 Sunglasses - Image 1](https://m.media-amazon.com/images/I/51INPDhQCBL.jpg)
![RIVBOS Unisex Rb831 Sunglasses - Image 2](https://m.media-amazon.com/images/I/71hrbnY-zbL.jpg)
![RIVBOS Unisex Rb831 Sunglasses - Image 3](https://m.media-amazon.com/images/I/71OcFP9tkKL.jpg)
![RIVBOS Unisex Rb831 Sunglasses - Image 4](https://m.media-amazon.com/images/I/91bgGOv587L.jpg)
![RIVBOS Unisex Rb831 Sunglasses - Image 5](https://m.media-amazon.com/images/I/71WKnSpz0pL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ very helpful
*by J***S on 9 August 2025*

excellent for migraine

### ⭐⭐⭐⭐⭐ GOOD QUALITY
*by T***E on 6 October 2020*

BRAND WAS UNKNOWN BUT DECIDED TO TRY AND BETTER THAN EXPECTED ,... GOOD QUALITY ... STRONG FRAME... OVER ALL LOOK IS GOOD. NICE BOX ... I AM IMPRESSED ..THANKS

### ⭐⭐⭐⭐ Good choice
*by C***U on 14 August 2021*

I used it in a construction site . It was pretty good.

## Frequently Bought Together

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- Ofwin Polarized Sports Sunglasses for Men Women Unbreakable Frame Cycling Fishing Wrap Around Sunglasses UV400 Protection

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**Shop now:** [https://www.desertcart.com.my/products/634587992-rivbos-unisex-rb831-sunglasses](https://www.desertcart.com.my/products/634587992-rivbos-unisex-rb831-sunglasses)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-07*