---
product_id: 397292675
title: "KASTWAVE Adjustable Eyewear Retainer, Universal Fit Sports Sunglasses Retainer, Unisex Sunglass Strap Safety Glasses Holder, Eyeglass Holders Around Neck, Glasses Retainer Cord Chains Lanyards"
brand: "kastwave"
price: "629575₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/397292675-kastwave-adjustable-eyewear-retainer-universal-fit-sports-sunglasses-retainer-unisex
store_origin: VN
region: Vietnam
---

# Universal fit for all eyewear Quick-drying silicone material Ultra lightweight at 20g KASTWAVE Adjustable Eyewear Retainer, Universal Fit Sports Sunglasses Retainer, Unisex Sunglass Strap Safety Glasses Holder, Eyeglass Holders Around Neck, Glasses Retainer Cord Chains Lanyards

**Brand:** kastwave
**Price:** 629575₫
**Availability:** ✅ In Stock

## Summary

> 👓 Never lose your shades, even when life gets wild!

## Quick Answers

- **What is this?** KASTWAVE Adjustable Eyewear Retainer, Universal Fit Sports Sunglasses Retainer, Unisex Sunglass Strap Safety Glasses Holder, Eyeglass Holders Around Neck, Glasses Retainer Cord Chains Lanyards by kastwave
- **How much does it cost?** 629575₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/397292675-kastwave-adjustable-eyewear-retainer-universal-fit-sports-sunglasses-retainer-unisex)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Stay Put, No Slip:** Snug, secure fit keeps glasses in place during intense activity or play.
- • **One Size Fits Most:** Universal design fits virtually all eyewear styles for effortless versatility.
- • **Dry Fast, Play Hard:** Quick-drying silicone ideal for water sports, beach days, and amusement parks.
- • **Comfort Meets Function:** Soft, lightweight material ensures all-day comfort without ear fatigue.
- • **Perfectly Tailored Length:** Precisely cut strap length prevents dangling while allowing easy on/off.

## Overview

The KASTWAVE Adjustable Eyewear Retainer is a lightweight, quick-drying silicone strap designed to securely hold most glasses during sports and active lifestyles. Its universal fit and comfortable design prevent slipping and loss, making it perfect for professionals and adventurers alike who demand both style and function.

## Description

KASTWAVE Adjustable Eyewear Retainer, Universal Fit Sports Sunglasses Retainer, Unisex Sunglass Strap Safety Glasses Holder, Eyeglass Holders Around Neck, Glasses Retainer Cord Chains Lanyards

## Features

- 【Securely Retain】Snugly fit and tough, can securely keep your glasses on, no more worry about the glasses slide off the nose when sweaty or looking down. Perfect for those who wear glasses while running or kids with glasses playing sports.
- 【Universal Fit】Fits most eyewear to prevent from slipping during rough boy play and securely retain on head, neck. Recommend for anybody who wants to keep glasses right on and stay put safely and gracefully.
- 【Quick Drying】Soft silicone material, quick drying and keeps you from losing the shades/glasses in a sudden burst of surf at the beach. Perfect for the water/amusement parks, beach or anywhere you're afraid you might lose the glasses.
- 【Soft & Lightweight】Ultra comfortable, very soft on the ears and nicely keep glasses on during sports or rough boy play. It is flexible enough for you to slide glasses off your eyes while reading/doing close up stuff.
- 【Perfect Length】It is precisely cut without any excess strap dangling down your back, short enough to securely wrap around your head and long enough to take glasses off your face and hang them around the neck when not in use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10 x 4 x 2 cm; 20 g |
| Item Weight | 0.02 Kilograms |
| Batteries required | No |

## Images

![KASTWAVE Adjustable Eyewear Retainer, Universal Fit Sports Sunglasses Retainer, Unisex Sunglass Strap Safety Glasses Holder, Eyeglass Holders Around Neck, Glasses Retainer Cord Chains Lanyards - Image 1](https://m.media-amazon.com/images/I/61plh+MdQTS.jpg)

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**Shop now:** [https://www.desertcart.vn/products/397292675-kastwave-adjustable-eyewear-retainer-universal-fit-sports-sunglasses-retainer-unisex](https://www.desertcart.vn/products/397292675-kastwave-adjustable-eyewear-retainer-universal-fit-sports-sunglasses-retainer-unisex)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-14*