--- product_id: 47806182 title: "TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX" brand: "flex fitness system" price: "7416491₫" currency: VND in_stock: false category: "Misc." url: https://www.desertcart.vn/products/47806182-tone-flex-resistance-band-fitness-system-the-only-adjustable-buckle store_origin: VN region: Vietnam --- # TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX **Brand:** flex fitness system **Price:** 7416491₫ **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX by flex fitness system - **How much does it cost?** 7416491₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/47806182-tone-flex-resistance-band-fitness-system-the-only-adjustable-buckle) ## Best For - flex fitness system enthusiasts ## Why This Product - Trusted flex fitness system brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description What is so great about Flex Fitness System? Flex Fitness System is a full body complete resistance band workout system that duplicates almost every exercise in a world class gym. Flex Fitness System is the only system that has adjustable steel buckles that work with existing gym handles. The patented steel buckle system makes for a tailor made fit for each individual and each exercise. The Flex Fitness System is compact and light, making it ideal for use at home, travel or even at the gym when your favorite machine is taken. Unlike other resistance bands, Flex Fitness System is not limited to a permanent handle. You can use the provided handles and ankle straps and even use existing gym handles. Proven Performance:Resistance bands have been around for decades and used by top athletes all over the world. Resistance bands are a proven alternative to free weights and large expensive gym equipment. We designed a patented buckle system that brings everything together. Flex Fitness System is the only resistance band equipment that is adjustable and compatible with all existing gym handles and ankle straps. With Flex Fitness System you can perform almost every exercise known with excellent form and low impact. You will be able to target every muscle group! Hundreds of exercises Compatible with existing gym handles & TRX Unlike machines and free weights, the most resistance is at the end of the repetition. Get the body you have always wanted! ## Features - Complete full body resistance band workout / LIGHT VERSION Check Max Flex for our heavy weight system. Build toned lean muscle w/o bulking up. Target Legs, Glutes, Chest, Arms, Back, Abs, Core - The ONLY resistance band system with patented adjustable buckles for a tailor made fit for each individual & each exercise. COMPATIBLE WITH EXISTING GYM HANDLES & TRX - Tone Flex comes with comprehensive laminated instructions, Illustrated daily workouts, ankle straps, handles, adjustment Buckles, 5 bands & carry pouch. - The bands we make are the best quality and heavy duty. Sizes included are 1/2", 11/16", 7/8", 1 1/4", 1 3/4" - Great for home, travel and even at the gym / Great for personal trainers looking to add a powerful new workout for clients. TONE FLEX, Build toned lean muscle without bulking up! ## Images ![TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX - Image 1](https://images-na.ssl-images-amazon.com/images/I/51fm2KflpRL.jpg) ![TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX - Image 2](https://images-na.ssl-images-amazon.com/images/I/510zhtqe0NL.jpg) ![TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX - Image 3](https://images-na.ssl-images-amazon.com/images/I/51iNujhmY7L.jpg) ![TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX - Image 4](https://images-na.ssl-images-amazon.com/images/I/51aJQZCSspL.jpg) ![TONE FLEX resistance band fitness system THE ONLY Adjustable Buckle Total beach body home travel gym workout Build toned lean muscle w/o bulking up Works with existing pull up bands, gym handles & TRX - Image 5](https://images-na.ssl-images-amazon.com/images/I/51xgn93idCL.jpg) --- ## 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.vn/products/47806182-tone-flex-resistance-band-fitness-system-the-only-adjustable-buckle](https://www.desertcart.vn/products/47806182-tone-flex-resistance-band-fitness-system-the-only-adjustable-buckle) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-24*