---
product_id: 55192680
title: "FKB Functional Knee Brace, Left XL"
brand: "united surgical"
price: "¥105563"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/55192680-fkb-functional-knee-brace-left-xl
store_origin: JP
region: Japan
---

# FKB Functional Knee Brace, Left XL

**Brand:** united surgical
**Price:** ¥105563
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FKB Functional Knee Brace, Left XL by united surgical
- **How much does it cost?** ¥105563 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/55192680-fkb-functional-knee-brace-left-xl)

## Best For

- united surgical enthusiasts

## Why This Product

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

## Description

Please see alternate images above for SIZING and additional description information. -- the FKB Brace is a feature-rich functional knee brace that creates superior fit and comfort, resulting in increased patient compliance. Designed using Opti-Fit technology, this brace allows the natural motion of the knee throughout flexion and extension, which prevents migration and pistoning. Ideal for all activity levels. Examples of Use: • Moderate to severe ACL/PCL instabilities • Prophylactic/bilateral use • MCL/LCL instabilities • ACL/PCL reconstructions Product Features: • Opti-Fit technology (1), a living hinge on the medial thigh cuff, creates an intimate fit and reduces migration and pistoning by allowing the natural motion of the knee during flexion and extension. • Quick-release buckles (2) are internally mounted for easy on and off. • Straps pivot to create a contoured fit and have gecko tabs (3) with large embossed numbers, making the brace easy to apply. • Range-of-motion hinges allow user to easily limit flexion and extension. • Aircraft grade aluminum provides superior strength yet is extremely lightweight (weighs an average of 18.5 oz.). • Anterior frame available in ACL and PCL versions.

## Images

![FKB Functional Knee Brace, Left XL - Image 1](https://images-na.ssl-images-amazon.com/images/I/41dS-zrFiEL.jpg)
![FKB Functional Knee Brace, Left XL - Image 2](https://images-na.ssl-images-amazon.com/images/I/01c9UIL1eUL.jpg)
![FKB Functional Knee Brace, Left XL - Image 3](https://images-na.ssl-images-amazon.com/images/I/51vE6KNU%2BjL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/55192680-fkb-functional-knee-brace-left-xl](https://www.desertcart.jp/products/55192680-fkb-functional-knee-brace-left-xl)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-04*