FlexForge ImpactShield Knee Sleeves

4.7· 604 reviews· 1.6K+ sold

Sold by FlexForge Athletics · Sports

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Train harder with the FlexForge ImpactShield Knee Sleeves — made to help you stay supported and stable through every squat, sprint, and session. The snug, flexible knit wraps your knees with a comfortable compression feel, steady where you need it, breathable where you don't, so you can move with confidence. Whether you're lifting in the gym, running drills on the court, or pushing your routine at home, you'll appreciate the secure fit and impact-ready comfort. Choose Small, Medium, Large, or XL and feel the difference from warm-up to cooldown — supportive sleeves for hardworking knees.

FlexForge Athletics

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Questions & answers

3 answered

Is the packaging excessive?
Asked by notarobot1987
Enough to protect it, not enough to annoy me.
Bart· shopper·
Is it noisy?
Asked by Grete H.
No noisier than anything else in the house.
FlexForge Athletics· seller·
Is this waterproof?
Asked by Grete H.
Define waterproof.
wormfarmer· shopper·

Reviews

Showing 8 of 604

4.7

604 reviews

554%

426%

312%

26%

11%

Top review
boboardgame_bob Verified
Stitch quality blew me away
February 20, 2026
I collect board games so I notice stitching on game mats and card boxes. These knee sleeves have the most uniform double-stitched seams I have ever seen on a neoprene product. No loose threads, no glue residue. I accidentally wore them backward for two weeks because I thought the FlexForge logo was supposed to face inward. Felt weird but still worked fine. The rubber grip strips on the inside are sewn on with a zigzag stitch that holds tight. Honestly this is the best-made gear I own now.
mimike_t Verified
Too good, now my other knee hurts
May 21, 2026
I have chronic patellar tendonitis in my left knee. These sleeves fixed it in three days. The problem is now my RIGHT knee feels jealous and has started aching because I'm favoring it so hard. I took the left sleeve off for a day and both knees hurt. So now I have to buy a second pair. The compression is no joke, almost therapeutic. They smell faintly of neoprene and rubber glue. Be warned: you might become dependent.
alalaska_dad Verified
Fine but not for -30 and toddlers
May 16, 2026
I live in Fairbanks. It is cold here. These sleeves keep my knees warm during indoor workouts but they do nothing below freezing. Also my toddler grabbed one and stretched it like a slingshot. It snapped back but I see microfraying near the top edge now. Will it survive two winters? Probably not. They work okay for light use but I would not buy again. For the price I expected more durable rubber.

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FlexForge ImpactShield Knee Sleeves

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