--- product_id: 26870533 title: "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\"" price: "AR$216370" currency: ARS in_stock: true reviews_count: 8 url: https://www.desertcart.com.ar/products/26870533-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner store_origin: AR region: Argentina --- # Clinically proven EMS tech One size fits 10"–19.5" arms 3 programs, 99 intensity levels 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" **Price:** AR$216370 **Availability:** ✅ In Stock ## Summary > 🔥 Flex your future: Tone smarter, not harder! 💪 ## Quick Answers - **What is this?** 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" - **How much does it cost?** AR$216370 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/26870533-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **FDA Cleared & Trusted:** Backed by FDA clearance and a 2-year warranty, ensuring safety and reliability for your muscle toning goals. - • **Premium Medical-Grade Comfort:** Includes gel pads and Lycaspandex garments for optimal conductivity and all-day comfort. - • **Maximize Muscle Gains Effortlessly:** Clinically demonstrated EMS technology targets biceps & triceps for firmer, stronger arms without extra gym time. - • **Seamless Integration with Your Routine:** Designed to be worn during daily activities or workouts, enhancing your results with minimal disruption. - • **Customizable Training at Your Fingertips:** Choose from 3 tailored programs and 99 intensity levels to match your fitness journey, from beginner to pro. ## Overview THE FLEX ARMS Accessory Pack leverages FDA-cleared EMS technology to rhythmically contract and relax your biceps and triceps, accelerating muscle toning and strength. Compatible with THE FLEX BELT Controller (sold separately), it offers 3 customizable programs and 99 intensity levels, fitting arms from 10" to 19.5". This sleek, black Lycaspandex system includes medical-grade gel pads and a carry pouch, making it the perfect high-tech companion for busy professionals seeking efficient, visible upper arm results. ## Description The FLEX ARMS uses clinically demonstrated EMS technology. Using EMS, you FLEX ARMS sends a signal to the nerves in the arms via the Gel Pads, which in turn causes the biceps and triceps muscles to contract and relax, rhythmically. The result over time are firmer, stronger and more toned upper arms. Requires the FLEX BELT CONTROLLER which is sold seperately. Accessory Pack includes FLEX ARMS garments, 4 medical-grade Gel Pads, Carry Pouch and Instruction Manual. ## 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 | |---------------|-------| | ASIN | B00DF1VREY | | Best Sellers Rank | #442,046 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #352 in Strength Training Upper Body Machines | | Brand Name | THE FLEX BELT | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (241) | | Date First Available | July 12, 2015 | | Included Components | Includes: Arms Garments (2), 4 medical-grade Gel Pads, Carry Pouch, Quick Start Guide | | Item Package Dimensions L x W x H | 10.75 x 4.92 x 4.57 inches | | Manufacturer | The Flex Belt | | Material | Lycaspandex | | Model Name | THE FLEX ARMS | | Model Year | 2016 | | Package Weight | 0.59 Kilograms | | Part Number | 0397-5032 | | Size | One size fits arms 10" to 19.5" | | Sport Type | Strength Training Equipment | | Suggested Users | "", Sports and Outdoors, Strength Training Equipment | | Warranty Description | 2 Year Limited Warranty | ## Images ![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" - Image 1](https://m.media-amazon.com/images/I/61K+k8eGF1S.jpg) ![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" - Image 2](https://m.media-amazon.com/images/I/4157aanzKOL.jpg) ![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" - Image 3](https://m.media-amazon.com/images/I/71XFxNsg7LL.jpg) ![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" - Image 4](https://m.media-amazon.com/images/I/618g1-Xqs6L.jpg) ![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" - Image 5](https://m.media-amazon.com/images/I/71g-CQbvwUL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***T on August 10, 2019* ### ⭐⭐⭐⭐⭐ Review *by T***L on August 27, 2019* ### ⭐⭐⭐⭐ Review *by M***! on April 27, 2016* ## 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" --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/26870533-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner](https://www.desertcart.com.ar/products/26870533-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-24*