
The TwinStrap™ System
Your thigh and your calf are not the same size. One strap can't hold both.
That is why a regular brace works its way down. TwinStrap™ uses two independent straps, so each part of your leg gets its own grip.
One strap
Sized for an average leg. Too loose on the thigh or too tight on the calf, so it slides down all day.
TwinStrip™
A separate strap for your thigh and your calf. Tighten each one on its own and it stays exactly where you set it.
Top strap grips the thigh
Holds the brace up where a heavier leg usually pushes it down.
Bottom strap locks the calf
Closes around a fuller calf instead of pretending it isn't there.
Each strap tightens on its own
Two sizes, two straps, one fit that finally matches your leg.
From the founder
I built this because nothing ever fit me either
I'm Diane. I'm a size 22, and for almost two years my knee decided what I was allowed to do.
It started small. Biscuit, my dog, stopped getting his real morning walk. I stopped kneeling in the garden because getting back up wasn't worth it. The stairs became a decision I made twice a day. And when my granddaughter patted the floor next to her, I had to say grandma will take the chair, because I knew I wouldn't get back up gracefully.
So I did what everyone does. I bought a knee brace. Then another. I owned seven. Every one did the same two things. It slid down to my calf by lunch, or it strangled my calf so hard my foot went numb. Slide, or strangle. And when I sized up, it just got looser and slid faster.
Then a physical therapist's assistant measured my leg and said one thing that changed everything.
Your thigh and your calf aren't the same size. Your brace only has one strap. It can't hold both.
That was the whole problem. Every plus-size brace is built around a single measurement. It was never my legs. The braces were just built wrong for us.
So I stopped buying them and built the one that should have existed. Two straps instead of one. The top for your thigh, the bottom for your calf, each on its own. A hinge so your knee is actually supported. And real sizes, genuine L through 6XL, made for the legs every other brand stops right before.
Biscuit gets his real walk again. I knelt in the garden last weekend and got back up on my own. And two Sundays ago I sat on the floor and looked at every single one of my granddaughter's drawings.
It's not about the knee. It's about getting your ordinary life back.
Diane Mercer
Founder, NutriDelic
- Built for legs up to 6XL
- Stays put, has a bottom strap
- 90-day money-back
Built for 12+ Hours of Support
Stays Put
Dual anti-slip grip with straps top and bottom keeps it locked in place β no sliding, even when you walk.
Built for Bigger Legs
Extended sizing up to 6XL with wide straps made for fuller thighs and calves β finally a real fit.
Real Knee Support
Targeted compression and stability to support the knee and ease pressure through the whole day.
No Pinching, No Rolling
Soft, breathable build that won't dig into your thigh or roll down β comfortable for 12+ hours.
Lifestyle image here
Knee pain that gets worse the more you carry?
Most braces are cut for slim, size-6 legs, so on a fuller leg they slide down, dig in, or simply don't fit. You end up with no real support exactly when you need it most.
Built to support you through:
- Long days on your feet
- Extra load on the knee joint
- Stairs, standing and walking
- Aching, tired knees by evening
- Everyday strain and overuse
- Staying active at a bigger size
Engineered to stay where you put it
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Anti-slip grip, top & bottomSilicone lining holds the brace to your skin so it can't roll down.
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Adjustable straps both endsTighten top and bottom independently for a fuller leg.
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Wide, soft strapsSpread pressure out, no pinching, no digging into the thigh.
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Open-patella supportStabilizes the knee and relieves pressure all day.
Product image (callouts overlay it)
Grip lining top with TwinStrapβ’
Adjustable strap
Open patella
Grip lining bottom with TwinStrapβ’
The brace you reach for after the drugstore wraps, one-size sleeves and "plus-size" braces that never actually fit have already let you down.
Whatever's been going wrong with your old brace, here's how this one fixes it:
If your brace won't stay where you put it, this one focuses on:
Dual silicone grip
A grippy inner lining holds against your skin so the brace stops creeping down with every step.
Two independent straps
A top buckle strap and a wide lower strap lock it at both ends, not just one point that slips.
Anti-roll edges
Wider, shaped bands sit flat against the leg so the top doesn't fold over or slide.
If your brace pinches or rolls at the top, this one focuses on:
Open-kneecap design
An oval cutout takes pressure off the kneecap, so nothing presses where it shouldn't.
Tension you control
Tighten the top and bottom separately, so it holds firm without cutting into a fuller leg.
Soft breathable neoprene
A cushioned, flexible band that wraps the leg without biting into the skin.
If braces never come in your size, this one focuses on:
Sizing all the way to 6XL
A true range from L to 6XL, fitting thighs up to 40" around, measured for fuller legs.
Generous straps
Long, wide straps with real overlap, so there's room to fasten comfortably, not stretched to the limit.
Measured, not guessed
A proper size chart based on your thigh and calf, so you get the right fit the first time.
If you need support that lasts all day, this one focuses on:
Breathable build
Air-moving spacer fabric keeps it comfortable hour after hour, instead of hot and sweaty.
Light, not bulky
Enough structure to support you, without the bulk that makes a brace tiring to wear all day.
Stays put as you move
Because it doesn't slide, you're not constantly stopping to pull it back into place.
If your knee feels wobbly or unsupported, this one focuses on:
Dual lateral hinges
Aluminum side stabilizers add side-to-side support and confidence as you move.
Secure full wrap
The full wrap and twin straps hold the brace snug, so the support stays aligned where you need it.
Freedom to bend
The hinges flex with your natural movement, so you get support without feeling locked up.
Most braces slide. This one stays.
The cheap sleeve rolls down and digs in the moment you move. The hinged brace grips above and below the knee and holds its place, through a full day on your feet.
Doesn't roll. Doesn't dig. Doesn't slide.
Most braces aren't built for your body. This one is.
Built to stay put on a fuller leg
- 1
Dual silicone grip bands
A gripping line above and below the knee anchors the brace to your skin, the #1 reason it doesn't roll down.
- 2
Independent top & bottom straps
Tighten each end on its own. No more choosing between "rolls down" and "too loose at the bottom".
- 3
Open-patella stabilizer
Cradles the kneecap to steady the joint and ease pressure through long days on your feet.
Real People. Real Relief.
See how it fits, and stays, on real, bigger legs.
Find your fit
Take two measurements, then match them to the chart. Between sizes? Size up, the adjustable top and bottom straps pull the rest of the brace in to your leg.
AThigh circumference
Measure around your thigh 6" above the center of your kneecap.
BCalf circumference
Measure around your calf 6" below the center of your kneecap.
| Size | A: Thigh | B: Calf |
|---|---|---|
| L | 18"-21" | 15"-18" |
| XL | 21"-24" | 18"-20" |
| 2XL | 24"-27" | 20"-22" |
| 3XL | 27"-30" | 22"-25" |
| 4XL | 29"-33" | 24"-27" |
| 5XL | 32"-35" | 25"-28" |
| 6XL | 35"-40" | 28"-34" |
Measurements in inches. Sizing runs L through 6XL.
The life a bad knee quietly takes away
Get Back to What You Love
The walks. The garden. The stairs. Time on the floor with the grandkids. Real support that stays put gives the little things back.

Morning walks, again
Out the door with the dog without planning your route around the pain.

Back down in the garden
Kneel, plant, and get up again without dreading the way down.

Take the stairs head-on
Up and down without gripping the railing for dear life.

Down on the floor with the grandkids
Sit, play, and get back up. No excuses, no missing out.
Frequently Asked Questions
How do I keep it from sliding down my leg?
Will it actually fit bigger thighs? How large does it go?
If I size up, won't the bottom be too loose?
Will it pinch or dig into my thigh?
Can I wear it all day and while walking?
Is it for one knee, and does it matter left or right?
What if it doesn't work for me?
What customers are saying
Customer photo
"I'm a bigger girl and every single brace I'd tried just rolled right down my leg. It would fit at the top and gape at the bottom, or sit tight enough to cut off the circulation. This one actually stays. I've walked the dog 30 minutes every morning for three weeks now and it hasn't budged once. First brace that's ever done what it's supposed to do for me."
"I'm a big guy, 280 plus, and I'd basically given up. I was wearing a powerlifting knee sleeve because it was the only thing that fit, but it slid the second I started moving. Sizing up on a regular brace just meant the bottom flapped loose. This is the first one actually built for a leg my size. Two straps, tighten each end, and it holds through a full shift on my feet. Should have existed years ago."
Customer photo
"Compression sleeves never stayed put on bigger legs, that's just the reality. I'd been borrowing my husband's weightlifting sleeve because nothing else came close. This is the first thing I've found that's actually designed with wider thighs in mind. The grip lining is the difference. It doesn't creep down when I'm walking, even on the longer days."
"I'd gone back to wrapping an ace bandage because the $70 brace my doctor gave me slid worse than the cheap drugstore one. That's how bad the fit was for a heavier leg. I almost didn't order this because I figured it would be the same story. It wasn't. It adjusts top and bottom, stays in place, and doesn't press on the bad spot when I move. Worth every cent. Wish I'd found it two years ago."
Customer photo
"Thick thighs and bad knees are a brutal combination and finding something that works for both felt impossible. The last brace I tried slid seven times in the first ten minutes, I counted. This one I've worn through a full shift on my feet and it's still exactly where I put it. The velcro at the top and bottom is what makes it work. Finally."
Customer photo
"I've said out loud probably a hundred times that I just want one without pinchy bits that doesn't slide down when I walk. This is actually it. No digging, no sliding, no rolling. I kept checking to make sure it was still there because I'm not used to a brace just staying put. Ordered a second one for my other knee straight away."
Ready for a brace that finally fits?
Built for fuller legs up to 6XL with a 90-day money-back guarantee, so the only risk is staying with the one that keeps sliding down.
- Free shipping
- 90-day money-back
- Fits up to 6XL
Pick your size & bundle at the top of the page.