---
product_id: 420858718
title: "unisex-adult A8177 Casual"
brand: "rocknight"
price: "¥12328"
currency: JPY
in_stock: true
category: "Rocknight"
url: https://www.desertcart.jp/products/420858718-unisex-adult-a8177-casual
store_origin: JP
region: Japan
---

# Adjustable Nose Pads & Flexible Hinges Ultra Lightweight 20g Al-Mg Frame Polarized Photochromic HD Lens unisex-adult A8177 Casual

**Brand:** rocknight
**Price:** ¥12328
**Availability:** ✅ In Stock

## Summary

> 🕶️ Elevate your outdoor game with style and clarity—don’t just see the world, own it!

## Quick Answers

- **What is this?** unisex-adult A8177 Casual by rocknight
- **How much does it cost?** ¥12328 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/420858718-unisex-adult-a8177-casual)

## Best For

- rocknight enthusiasts

## Why This Product

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

## Key Features

- • **Barely There Comfort:** Weighing only 20 grams, the durable aluminum-magnesium metal frame offers unbreakable strength with corrosion resistance, perfect for your active lifestyle without the bulk.
- • **Complete Premium Package:** Includes a stylish case, cleaning cloth, screwdriver, polarized test card, and extra nose pads—everything you need to keep your sunglasses performing and looking sharp.
- • **Custom Fit for Every Face:** Adjustable nose pads, flexible hinges, and carved silicone temple tips ensure a secure, slip-free fit that moves with you—no matter your face shape or activity.
- • **Sleek Style Meets Function:** Rimless rectangular design with anti-fog and reflective coatings delivers a modern, professional look in multiple vibrant colors—your new go-to accessory for work and play.
- • **Crystal Clear Vision All Day:** Polarized photochromic lenses adapt instantly to light changes, reducing glare and filtering harmful UV and blue light up to 400nm for fatigue-free eyes during any outdoor activity.

## Overview

The ROCKNIGHT A8177 Casual unisex sunglasses feature ultra-lightweight Al-Mg metal frames and advanced polarized photochromic lenses that automatically adjust to light conditions, blocking harmful UV and blue light up to 400nm. Designed for all-day comfort with adjustable nose pads and flexible hinges, these sunglasses combine durability, style, and functionality, making them ideal for driving, sports, and outdoor adventures. Each purchase includes a premium accessory kit and a 30-day money-back guarantee.

## Description

Measurements Lens Height:30 MM(1.18Inches) Temple Length:140MM (5.5Inches) Nose Bridge:25MM (0.98nches) Frame Width:135MM(5.5nches) Lens Length:60 MM(2.36Inches) More details: Aluminum Sunglasses: Ultra lightweight Al-Mg metal alloy temple provides a comfortable experience-hardly feel them on face Polarized HD Glasses: Polarized sunglasses lowers the level of haze and glare, reduces reflected light and scattered light to make your eye comfortably PC lens:Durable material,unbreakable,provide good light transmission for sun shade and wear for wayfarer UV Protection: Filter out harmful rays, blue light.UV400 protection. Ideal for day driving and night driving, fishing, trekking, golfing and outdoor activities. Vacuum coating technology: Hydrophobic, anti- oil, smooth surface,better metallic luster color, easy to clean Style: Casual and Simplicity design, rimless rectangular lens, metal frame and carved silicone temple tips, unisex sunglasses for men and women Package includes 1x Polarized sunglasses 1x Sunglasses case1x Sunglasses paper box1x Lens cloth 1x Glasses screwdriver 1x Polarized testing card30 Days Guaranteed-- All ROCKNIGHT 's customers enjoy 30 Day Money Back Guarantee.After 30 days feel free to contact us if you have any problem about the product.Attention: Upgrade our case now,desertcart randomly deliver one of them.Silver magnet case or Black zipper case. ROCKNIGHT is not responsible If the purchase from other shops which lack of accessories or have other quality problems. Thanks!

## Features

- [HD Polarized Photochromic Lens]:These polarized photochromic sunglasses reduce glare and scattered light, offering vivid colors and natural vision.And filter harmful rays, including blue light, UVA, and UVB up to 400nm, minimizing eye fatigue. Ideal for activities like driving, fishing, and golfing.
- [Ultra Lightweight]: These mens sunglassesweighs just 20g and features a durable Al-Mg metal rectangular frame that is unbreakable and corrosion-resistant. Ideal for sports and outdoor activities like cycling, biking, and trekking.
- [Fit for All Sizes]: These polarized sunglasses have adjustable nose pads, flexible hinges, and carved temple tips provide maximum comfort and prevent slipping, adapting to any angle.
- [Functional and Stylish]: The high-definition lenses have anti-fog and reflective coatings for versatility and a stylish look. Available in various colors, including blue, red, pink, purple, green, silver mirror, yellow, brown, photochromic, and grey.Suitable for men and women as daily accessory.
- [Package Details]: This set features a stylish case, perfect for presents. It includes a white carton case, zipper case, polarization test card, cleaning cloth, screwdriver, and extra nose pads.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09DXZ3HDD |
| ASIN  | B0GHKWHLT1 |
| Age Range Description | Adult |
| Apparel Fabric Weight Class | Lightweight |
| Arm Length | 140 Millimeters |
| Best Sellers Rank | #15,250 in Fashion ( See Top 100 in Fashion ) #176 in Men's Sunglasses |
| Brand | ROCKNIGHT |
| Bridge Width | 30 Millimeters |
| Color | Black Frame/Photochromic Lens |
| Country of Publication | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,259) |
| Customer reviews | 4.4 4.4 out of 5 stars (8,259) |
| Date First Available  | 27 June 2019 |
| Department  | unisex-adult |
| Fit Type | regular |
| Fit to Size Sentiment | Positive |
| Frame Coverage | Full Frame |
| Frame Material Type | Metal |
| Is Discontinued By Manufacturer  | No |
| Item Shape | Rectangular |
| Item model number  | A8177 |
| Lens Coating Description | UV Protection Coating |
| Lens Color | transparent grey |
| Lens Material Type | Tri Acetate Cellulose |
| Lens Type | Photochromic |
| Lens Width | 60 Millimeters |
| Manufacturer | ROCKNIGHT |
| Manufacturer  | ROCKNIGHT |
| Manufacturer Contact Information | ROCKNIGHT |
| Manufacturer Part Number | A8177_2 |
| Material | Al-Mg metal |
| Metal Type | Aluminum Magnesium frame, Aluminum frame, Mg Al frame |
| Other Special Features of the Product | Anti-Glare, Flexible Hinge, Lightweight, Non Slip, UV400 Polarized HD Lens |
| Polarization Type | Polarized |
| Product Care Instructions | Clean gently with a soft cloth. Store in the provided case when not in use. |
| Product Dimensions  | 14.58 x 14.35 x 4.9 cm |
| Recommended Uses For Product | Outdoor activities such as cycling, biking, trekking, fishing, jogging, and running |
| Sport Type | Road Cycling, Trekking |
| Style Name | Casual |
| Style Number | A8177 |
| Subject Character | no character |
| Sunglasses Form | shield |
| Target Audience | Unisex-Adults |
| Ultraviolet Light Protection | Yes |
| Unit Count | 1 Count |
| size | M |

## Images

![unisex-adult A8177 Casual - Image 1](https://m.media-amazon.com/images/I/61iZVRdfHHL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will these fit large heads?**
A: Flexible spring hinges reduce pressure for a more comfortable fit.

**Q: Can I adjust the nose pads?**
A: Yes. Adjustable nose pads fit different nose bridge heights.

**Q: Are they polarized?**
A: HD polarized UV400 lenses reduce glare and improve clarity.

**Q: Can women wear them?**
A: Designed for both men and women who prefer a sporty performance fit.

**Q: Do they stay comfortable during long driving or outdoor use?**
A: Lightweight frame and soft temple tips help reduce pressure for all-day comfort during driving, fishing, hiking, cycling, and other outdoor activities.

## Frequently Bought Together

- ROCKNIGHT Driving HD Polarized UV400 Protection Ultra light Al-Mg Golf Fishing Outdoor Sunglasses
- DUCO Mens Sports Polarized Sunglasses UV Protection Sunglasses for Men 8177s
- ATTCL Men's Fashion Driving Polarized Sunglasses for Men - Al-Mg metal Ultralight Frame

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**Shop now:** [https://www.desertcart.jp/products/420858718-unisex-adult-a8177-casual](https://www.desertcart.jp/products/420858718-unisex-adult-a8177-casual)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-19*