---
product_id: 56639490
title: "The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately)"
brand: "the flex belt"
price: "$34664"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/56639490-the-flex-beltthe-flex-arms-accessory-pack-bicep-and-tricep
store_origin: MX
region: Mexico
---

# Clinically proven EMS tech Lycaspandex fit for 10"-19.5" arms 3 programs, 99 intensity levels The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately)

**Brand:** the flex belt
**Price:** $34664
**Availability:** ✅ In Stock

## Summary

> ⚡ Flex smarter, not harder — unlock your ultimate arm power!

## Quick Answers

- **What is this?** The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) by the flex belt
- **How much does it cost?** $34664 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/56639490-the-flex-beltthe-flex-arms-accessory-pack-bicep-and-tricep)

## Best For

- the flex belt enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Arm Efficiency:** Tone biceps & triceps simultaneously, saving precious workout time.
- • **Complete Training Kit:** Includes medical-grade gel pads, carry pouch, and quick start guide for seamless setup.
- • **Premium Fit & Comfort:** Lycaspandex material adapts perfectly to arms between 10" and 19.5" for all-day wearability.
- • **Customizable Intensity:** Choose from 3 training programs and 99 levels to match your fitness journey.
- • **Clinically Validated Power:** FDA-cleared EMS technology ensures real, visible muscle strengthening.

## Overview

THE FLEX ARMS Accessory Pack uses FDA-cleared EMS technology to simultaneously tone and strengthen biceps and triceps with 3 customizable programs and 99 intensity levels. Designed with Lycaspandex for a comfortable fit on arms 10" to 19.5", it includes medical-grade gel pads and a carry pouch. Requires the FLEX BELT CONTROLLER (sold separately) to activate this high-performance muscle training system.

## Description

The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately)

## Features

- Improve maximum muscle strength of the biceps and triceps and save time while exercising both arms at once
- High Performance Muscle Training System - clinically demontrated EMS technology
- Convenient and easy-to-use with custom programs for beginners to fitness enthusiasts with 3 Training Programs and 99 Levels
- FDA cleared to tone, firm & strengthen the major upper arm muscles with results you can see and feel
- Requires the FLEX BELT CONTROLLER (sold separately).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | One size fits arms 10" to 19.5" |
| Material type | Lycaspandex |
| Seasons | Evergreen |
| Sport | Strength Training Equipment |
| Included components | Includes: Arms Garments (2), 4 medical-grade Gel Pads, Carry Pouch, Quick Start Guide |
| Batteries included? | No |
| Brand | The Flex Belt |
| Department | Sports and Fitness |
| Manufacturer | The Flex Belt |
| Item model number | 0397-5032 |
| Package Dimensions | 27.3 x 12.5 x 11.61 cm; 590 g |
| ASIN | B00DF1VREY |

## Images

![The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 1](https://m.media-amazon.com/images/I/61K+k8eGF1S.jpg)
![The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 2](https://m.media-amazon.com/images/I/4157aanzKOL.jpg)
![The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 3](https://m.media-amazon.com/images/I/71XFxNsg7LL.jpg)
![The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 4](https://m.media-amazon.com/images/I/618g1-Xqs6L.jpg)
![The Flex BeltTHE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 5](https://m.media-amazon.com/images/I/71g-CQbvwUL.jpg)

## Frequently Bought Together

- THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires THE FLEX BELT Controller - sold seperately), Black, One size fits arms 10" to 19.5"
- THE FLEX BELT Replacement Gel Pads
- The Flex Belt Abdominal Muscle Toner , Black, 24"-47"

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**Shop now:** [https://www.desertcart.mx/products/56639490-the-flex-beltthe-flex-arms-accessory-pack-bicep-and-tricep](https://www.desertcart.mx/products/56639490-the-flex-beltthe-flex-arms-accessory-pack-bicep-and-tricep)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*