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DonJoy Performance Bionic Fullstop ACL Knee Brace – 4 Points of Leverage Hinged Knee Support for Ligament Protection, Injuries, Prevent Knee Hyperextension for Football, Soccer, Lacrosse, Contact Sports

  • Based on 592 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Mar 29
Order within 14 hours and 36 minutes
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Size: X-Large


Style: Knee Brace


Features

  • Hinge technology and a four-point leverage system trains users to stay out of the "at-risk" position through a dampening cycle of the hinge
  • Compression and thermal heat regulation keeps you from overheating; Anti-migration technology prevents sleeve movement
  • Adjustable straps enable greater customizability for a more secure, personal fit; Reflectivity for enhanced visibility in low-light conditions. XL, Thigh (Above knee 15cm) - 23.5"-26.5", Knee Center - 17"-19",Calf (Below knee 15cm)- 18"-20"
  • Designed to treat and protect ACL and meniscus injuries, joint instabilities, moderate ligament and tendon sprains, hyperextension, and patella support
  • Intended for use in sports similar to football, soccer, skiing/snowboarding, basketball, lacrosse, or volleyball

Description

As part of our most stable line of sport performance bracing products, the DonJoy Performance BIONIC FULLSTOP ACL Knee Brace provides the ultimate in Anterior Cruciate Ligament (ACL) protection during recovery from injury, as well as prevention of future injury. FULLSTOP dampening hinges prevent hyperextension and help improve joint mechanics in both surgical and non- surgical knees. Through the dampening cycle of the hinge, muscle memory trains your body to keep both the braced and un-braced knees out of the "at risk" zone. Compression and thermal heat regulation technology in the brace keep you from overheating during exertion. Anti-migration technology prevents sleeve movement, even during your movement. The adjustable straps on the brace enable users to have greater customizability for a more secure, personal fit. The brace is also equipped with reflectivity for enhanced visibility in low-light conditions. The BIONIC FULLSTOP ACL Knee Brace is designed to treat and protect ACL and meniscus injuries, joint instabilities, moderate ligament and tendon sprains, hyperextension, and patella support. This brace is intended for use in sports similar to football, soccer, skiing/snowboarding, basketball, lacrosse, or volleyball. How to measure -1. Stand with your legs shoulder-width apart, legs slightly bent and leg muscles contracted. 2. Measure up six inches from the center of your knee with a tape measure.3. Measure the circumference of your thigh at the 6-inch mark. 4.Measure down six inches from the center of your knee with a tape measure. Then measure the circumference of your calf at the 6-inch mark

Brand: DonJoy Performance


Size: X-Large


Specific Uses For Product: Acl,Patella,Tendon,Hyperextension,Muscle,Meniscus Injuries


Use for: Knee


Age Range (Description): Adult


Item Package Dimensions L x W x H: ‎16.69 x 8.11 x 3.19 inches


Package Weight: ‎1.12 Kilograms


Item Dimensions LxWxH: ‎9.1 x 9.1 x 9.1 inches


Item Weight: ‎0.45 Kilograms


Brand Name: ‎DonJoy Performance


Model Name: ‎DP151KB06-BLK-XL


Color: ‎Black


Material: ‎‎Neoprene


Suggested Users: ‎mens


Number of Items: ‎1


Manufacturer: ‎DJO Global


Part Number: ‎DP151KB06-BLK-XL


Style: ‎Knee Brace


Included Components: ‎Knee Brace


Size: ‎X-Large


Sport Type: ‎Basketball,Football


Date First Available: May 30, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Lightweight protection that inspires confidence
Size: X-Large Style: Knee Brace
We got this after my son tweaked his knee during football practice. No serious injury, but the risk was there. This brace offers solid support without feeling bulky; he can cut, push, and pivot without hesitation. The adjustability is excellent, and it’s simple enough for him to put on himself. Now he plays without worrying about his knee, and that’s priceless. ... show more
Reviewed in the United States on August 8, 2025 by Amanda

  • Great Product!
Size: Large Style: Knee Brace
Best Knee brace for Judo on a Torn ACL. Great Product! No pain with movement.
Reviewed in the United States on August 26, 2025 by Steve N.

  • Very supportive!
Size: X-Large Style: Knee Brace
My son has used it since he got it the end of July. The metal just went through the brace. Of course it is outside the return window.
Reviewed in the United States on August 16, 2025 by michael

  • It might work if you have skinny calves. But if you have muscle down there it’ll stab it.
Size: Large Style: Knee Brace
I really wanted this thing to be all it was cracked up to be. In shorts the Velcro straps cut my other leg, and the lower portion of the brace aggressively stabs into my calf when I’m walking. The brace is made of nice material and very heavy duty. The straps should all end on the left side (for left leg and right side for right) with the Velcro facing outwards, and the lower metal hinge should be heavily padded, not just shoved in a heavy duty sleeve. I really wanted this thing to be better than the McDavis but it’s not. It’s more comfortable if I’m laying down not doing anything, but that’s not why I bought it lol. ... show more
Reviewed in the United States on April 5, 2025 by Matt D. Matt D.

  • If you are getting this for Ski/Snowboarding read this!!!
Size: Large Style: Knee Brace
I was 22 when I dislocated my knee and knee cap, torn all three ligaments in my knee. Never went to rehab or had a check up MRI. Fast forward 3 years later (I'm only 25) I dislocated my knee cap, but not the whole knee this time playing tennis. Probably getting minor tears and straining all the ligaments again. The problem this time was I was 19 days out before a snowboarding trip I had planned and already paid for to Steamboat Springs and they were getting dumped on all season!!!...... So I took the best care of my knee that I could for those 19 days but could not really afford to go to the doctor for them to tell me there is really nothing they could do anyways. I bought this brace as well as a compression sleeve. Day 1 had close to 2 feet of powder on the mountain so it was impossible to even just cruise down the mounting. Being a person who can't resist a good powder day decided to just let it go and shred! After Three days of just getting dumped on with multiple feet of snow and I rode every day from first chair to about 2. My knee was sore and tender but with the compression sleeve and this brace I was able to board knee deep POW and not miss any days on my trip. The only thing I felt this brace was missing is a little more stability, but I think they have a different brace that was designed to wear after injury where this one is designed for injury prevention. Either way if you read this whole review or just skip to the last sentence, this brace is well worth the money. ... show more
Reviewed in the United States on March 6, 2020 by Andrew Andrew

  • Good Quality
Size: Large Style: Knee Brace
This brace is a lot. Provides a lot of support but not as much for routine walking type of exercise. Returned it as it was more than I needed. Good quality.
Reviewed in the United States on December 10, 2024 by Hockeytown0905

  • Measure your leg, don’t guess like all the bad reviewers!
Size: Large Style: Knee Brace
I read the directions which say, measure you leg., therefore I did (2X for good measure) I’m the exact size my measurements said I would be. Their fitment is clearly correct. My guess people think they wear a size small pant they, wear a small brace. Absolutely not. I wear a S/M pant, I’m 5’3 137lbs and I’m in a size large brace. Just for reference. I definitely noticed the feeling of stability while wearing. Although this will not stop all dislocations, it will get the major ones! I have a completely torn ACL with a meniscus tear and massive bruising of the tibia from an agressive dislocation. I can’t have surgery for 3/4 months and I have a busy schedule. I have used Don Joy in the past for my other knee (ACL reconstruction & meniscectomy) but it was a custom. Honestly I don’t feel a lot of difference in stability between the custom and this one. Obviously fit and finish but this is a quality piece for the price. Fits like a glove. I did adjust it about every hour. But that’s to be expected. I’ll reiterate, just measure your leg properly and don’t guess. You won’t have to worry about a return if you do that. ... show more
Reviewed in the United States on February 16, 2024 by Jeanne G

  • Almost 10 years of stability and support 💪🏾🙏🏾❤️
Size: X-Large Style: Knee Brace
I’ve had this brace almost 10 years and has kept me very stable after 4 knee surgeries. The padding is finally starting to fall apart but I’ve used this thing for everything from sports to carrying patients as a nurse. I’ve been recommending this brace for years especially if you free from instability or buckling, and am about to purchase my second one! ... show more
Reviewed in the United States on May 26, 2025 by Brittany Howard

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