---
product_id: 241832233
title: "RONSOU Ultralight Titanium Rimless Polarized Sunglasses, UV400 Protection"
brand: "ronsou"
price: "¥12390"
currency: JPY
in_stock: true
reviews_count: 11
category: "Ronsou"
url: https://www.desertcart.jp/products/241832233-ronsou-ultralight-titanium-rimless-polarized-sunglasses-uv400-protection
store_origin: JP
region: Japan
---

# memory-flex titanium alloy 7.8g ultralight titanium frame 100% UV400 polarized lenses RONSOU Ultralight Titanium Rimless Polarized Sunglasses, UV400 Protection

**Brand:** ronsou
**Price:** ¥12390
**Availability:** ✅ In Stock

## Summary

> 🕶️ Elevate your outdoor style with ultralight titanium tech — see and feel the difference!

## Quick Answers

- **What is this?** RONSOU Ultralight Titanium Rimless Polarized Sunglasses, UV400 Protection by ronsou
- **How much does it cost?** ¥12390 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/241832233-ronsou-ultralight-titanium-rimless-polarized-sunglasses-uv400-protection)

## Best For

- ronsou enthusiasts

## Why This Product

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

## Key Features

- • **Custom Fit Comfort:** Silicone anti-slip nose pads and elastic temples adapt perfectly to your face, ensuring a secure, pressure-free fit.
- • **Complete Premium Package:** Arrives gift-ready with a stylish case, cleaning cloth, polarized test sheet, and protective bag—perfect for professionals on the move.
- • **Featherweight Titanium Frame:** Experience all-day comfort with a frame 30% lighter than aluminum, eliminating pressure and fatigue.
- • **Crystal-Clear Polarized Vision:** Block 100% of harmful UVA & UVB rays with TAC polarized lenses that reduce glare and enhance visual clarity.
- • **Unmatched Durability & Flexibility:** Memory-function titanium alloy bends and twists without losing shape—built to last through every adventure.

## Overview

RONSOU Ultralight Titanium Rimless Polarized Sunglasses combine cutting-edge titanium alloy construction with TAC polarized lenses offering 100% UV400 protection. Weighing only 7.8 grams, these sunglasses deliver exceptional comfort and durability with a flexible memory frame and anti-slip silicone nose pads. Designed for active professionals, they come complete with a premium accessory kit, making them ideal for driving, sports, and everyday urban adventures.

## Description

Package includes: Package includes: 1 x polarised sunglasses. 1 x sunglasses case. 1 x sunglasses paper box. 1 x glasses cloth. 1 x sunglasses bag. 1 x polarised test sheet. Reasons to choose a pure titanium frame: 1. Lightweight texture: 30% lighter than ordinary aluminium frames, more comfortable to wear, without pressure. 2. Good flexibility: impact resistance, very flexible, not easy to deform, more durable! 3. Corrosion resistance: titanium can resist corrosion even if soaked in sweat in summer and will not fade! 4. Anti-allergic: Titanium is not allergic compared to conventional alloy materials, safer and suitable for a long time. 5. High quality – high-quality sunglasses for fashionable men. Warm tips: - Beautiful package - a wonderful gift idea for your friend! To avoid damage, do not use household cleaners or soaps. Use only clean water and the included cloth. - Do not store the sunglasses in such a bad environment with high temperatures or prolonged moisture to avoid deformation.

Review: Perfect lightweight sunglasses - Great, love them, really lightweight
Review: wonky - my pair of glasses is not even when I wear it, I hate when they come like that and you have to modify it yourself and then it pinches your nose and you never quite get it right

## Features

- PURE TITANIUM MATERIAL - Light and strong, comfortable to wear. Titanium alloy features a particularly strong material, exceptionally light weight, only 7.8G. It is corrosion-resistant and has a memory function through special processing. It can be twisted and deformed at will and can be returned to its original state. It is very comfortable to wear and it does not have any pressure on the face or nose.
- TAC POLARIZED LENS - Polarized Lenses which are powerful anti-glare, 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays.High definition visual,Durable and easy to clean.
- STYLISH AND COMFORTABLE DESIGN - Lightweight silicone anti-slip nose pads protect the nose from being pressed and traced. The elastic temple design makes it easy to adjust inwards and outwards, which is better for the face and suitable for all kinds of faces.
- PACKAGE INCLUDES - 1x polarized sunglasses / 1x sunglasses case / 1x sunglasses paper box / 1x Lens cloth / 1x sunglasses bag / 1x polarized testing sheet
- Fashion Cool Design - It's perfect choice for Fishing, Golf, Cycling, Running, Shopping, Travelling, Driver Sunglasses and all outdoor activities.It is also gift ready, making it a wonderful yet practical gift ideas for friends and Family.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KWPJB3J |
| Age Range Description | Adult |
| Best Sellers Rank | 527,141 in Fashion ( See Top 100 in Fashion ) 2,905 in Men's Sunglasses |
| Brand Name | RONSOU |
| Bridge Width | 18 Millimetres |
| Care instructions | Do not use household cleaners or soaps. Use only clean water and the included cloth. Do not store the sunglasses in an environment with high temperatures or prolonged moisture to avoid deformation. |
| Colour | Golden Frame Golden Lens (Mirrored) |
| Country Of Origin | China |
| Country of origin | China |
| Customer Reviews | 3.8 out of 5 stars 708 Reviews |
| Fit Type | Very close-fitting |
| Frame Coverage | Rimless |
| Frame Material Type | Titanium |
| Item Shape | Aviator |
| Item Type Name | Sunglasses |
| Lens Coating Description | UV Protection Coating |
| Lens Color | Golden |
| Lens Material Type | composite |
| Lens Type | Polarized |
| Lens Width | 65 Millimetres |
| Manufacturer | RONSOU |
| Manufacturer Part Number | G1049-9 |
| Material | Titanium |
| Metal | Titanium |
| Model Number | G1049-9 |
| Number of Items | 1 |
| Polarization Type | Polarized |
| Product Care Instructions | Do not use household cleaners or soaps. Use only clean water and the included cloth. Do not store the sunglasses in an environment with high temperatures or prolonged moisture to avoid deformation. |
| Recommended Uses For Product | driving, fishing, cycling, running, golf |
| Size | One Size |
| Sport Type | [fishing', 'golf', 'cycling', 'running'] |
| Sunglasses Form | wrap_around |
| UPC | 754970839381 |
| Ultraviolet Light Protection | True |
| Unit Count | 1.0 count |
| style-name | Classic |

## Images

![RONSOU Ultralight Titanium Rimless Polarized Sunglasses, UV400 Protection - Image 1](https://m.media-amazon.com/images/I/512Gf60UrhL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the benefits of titanium sunglasses?**
A: Titanium is known for being extremely lightweight, strong, and corrosion-resistant. Titanium frames provide excellent durability while remaining comfortable for long periods of wear, making them ideal for everyday sunglasses.

**Q: Are rimless sunglasses durable?**
A: Yes. Although rimless sunglasses have a minimalist appearance, they are designed with strong materials and reinforced mounting points. The titanium structure helps maintain stability and durability while keeping the design lightweight.

**Q: What do polarized lenses do?**
A: Polarized lenses reduce glare caused by sunlight reflecting off surfaces such as roads, water, or glass. This improves visual clarity and reduces eye strain, especially during driving or outdoor activities.

**Q: Do these sunglasses provide UV protection?**
A: Yes. RONSOU sunglasses feature UV400 protection, which blocks 100% of harmful UVA and UVB rays to help protect your eyes from long-term sun exposure.

**Q: Are rimless sunglasses comfortable for long wear?**
A: Yes. The ultra-lightweight titanium frame combined with soft silicone nose pads helps reduce pressure on the nose and ears, making them comfortable for extended daily wear.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect lightweight sunglasses
*by S***N on 10 May 2026*

Great, love them, really lightweight

### ⭐⭐⭐ wonky
*by L***M on 18 September 2021*

my pair of glasses is not even when I wear it, I hate when they come like that and you have to modify it yourself and then it pinches your nose and you never quite get it right

### ⭐⭐⭐⭐⭐ perfect
*by C***M on 27 June 2023*

Decent size lens to cover the eyes, very light and almost feels like wearing air, the polarized lens is a great balance for the frames and makes walking on a summers day great and on a winters day fun.

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**Shop now:** [https://www.desertcart.jp/products/241832233-ronsou-ultralight-titanium-rimless-polarized-sunglasses-uv400-protection](https://www.desertcart.jp/products/241832233-ronsou-ultralight-titanium-rimless-polarized-sunglasses-uv400-protection)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-22*