---
product_id: 655056643
title: "2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in"
brand: "zyphonx"
price: "¥2598"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/655056643-2-pcs-bum-bag-extender-belt-extender-for-fanny-pack
store_origin: JP
region: Japan
---

# Adjustable length 10-15.7 in Tool-free clip-on attachment Durable black nylon, seamless match 2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in

**Brand:** zyphonx
**Price:** ¥2598
**Availability:** ❌ Out of Stock

## Summary

> 🖤 Extend your style, expand your freedom.

## Quick Answers

- **What is this?** 2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in by zyphonx
- **How much does it cost?** ¥2598 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/655056643-2-pcs-bum-bag-extender-belt-extender-for-fanny-pack)

## Best For

- zyphonx enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** No tools, no hassle—clip on and go in seconds to upgrade your hands-free gear.
- • **Extend Your Reach:** Instantly add up to 5.7 inches to your fanny pack or backpack strap for ultimate comfort and fit.
- • **Seamless Style Sync:** Crafted from premium black nylon that perfectly matches your existing belt for a sleek, unified look.
- • **Ergonomic Comfort Boost:** Reduces shoulder fatigue by redistributing pressure, making long wear a breeze.
- • **Festival-Ready & Inclusive:** Designed for all sizes and styles, perfect for plus-size wearers and crossbody trendsetters alike.

## Overview

The ZYPHONX 2 PCS Bum Bag Extender offers a durable, adjustable nylon strap extension from 10 to 15.7 inches, designed to seamlessly clip onto your existing fanny pack or backpack belts. Engineered for comfort and style, it reduces shoulder fatigue and fits a wide range of body types, making it the perfect hands-free accessory upgrade for festivals, travel, and everyday wear.

## Description

2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in

## Features

- 【Size】2 Pcs Black Bumbag Extender Strap, 10 to 15.7 inches Adjustable Extension Belts.
- 【High Quality】Made of durable nylon material, this belt extender is designed specifically for fanny pack belts. It matches the fanny pack belt exactly, with the same black color and clip design.
- 【Good Design】Keeps shoulder straps of your backpack securely in place,leaving your hands free.Arrying your backpack and it's designed to shift the pressure and reduces fatigue on your shoulder.
- 【Easy to Use and Attach】Simply clip this extender onto your existing fanny pack belt to instantly increase its length. No tools required.
- 【Widely Used】Great for bigger plus size people and those wanting more room when wearing it cross body. Women / Men waist pack hip bags for festivals. Cute waist bag fashion belt bags great for any hands-free occasion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ZYPHONX |
| Brand | ZYPHONX |
| Model | Bumbag Extender Strap |
| Product Dimensions | 10 x 1 x 0.1 cm; 10 g |
| Manufacturer reference | KKKTJYSBD02LYFUK |
| Manufacturer part number | KKKTJYSBD02LYFUK |
| Item Weight | 10 g |

## Images

![2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in - Image 1](https://m.media-amazon.com/images/I/717OeeWuFrL.jpg)
![2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in - Image 2](https://m.media-amazon.com/images/I/81qOUInQfGL.jpg)
![2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in - Image 3](https://m.media-amazon.com/images/I/71IrzXPIbML.jpg)
![2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in - Image 4](https://m.media-amazon.com/images/I/71POZNhgszL.jpg)
![2 PCS Bum Bag Extender, Belt Extender for Fanny Pack Strap Extension, Waist Bag Belts, Adjustable Backpack Chest Strap, Black, 40 cm / 15.7 in - Image 5](https://m.media-amazon.com/images/I/71IqhJsEUfL.jpg)

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-09*