
Spring Side Stabilizers
Two soft, elastic spring strips are hidden on both sides of the knee, shaped to follow the joint and add steady support.

Without
With FlexGuardA plain sleeve slips and offers little structure. A bulky hinged brace is hard to wear. FlexGuard gives you structure without the bulk.
ROVENS™
Plain sleeve
Hinged brace
Structure where you need it, comfort everywhere else.

Two soft, elastic spring strips are hidden on both sides of the knee, shaped to follow the joint and add steady support.

The open front leaves room for your kneecap and keeps pressure off the front of the knee, so it feels comfortable to bend.

Three adjustable crisscross straps and an anti-slip strip hold the brace in place, so it does not roll, slide or slip down.
From the first step to the last rep, wear it wherever your knees do the work.

Hills, descents and uneven trails. Straps and stabilizers keep the support where you need it.

Squats, lunges and leg day with steadier support around the joint.

Slim, grippy and lightweight enough to forget you are wearing it.

Stays put through every pedal stroke, with an open front for a comfortable bend.

Extra support for the stairs, the school run and the daily steps in between.

Breathable mesh makes it comfortable from the first shift to the last.

Two hidden spring stabilizers sit on either side of the joint, adding steady support so every step up or down feels more secure.

Descents ask a lot of your knees. The adjustable straps and anti-slip grip keep the brace where you put it, even on rough ground.

The sleeve compresses gently and stays in place, so you can focus on your pace instead of readjusting.

The open-patella design leaves room for your kneecap to move while the side stabilizers add support through every rep.

The brace stays put on the bike and the open front keeps the bend of your knee comfortable.

Breathable mesh and a slim fit make it comfortable to wear for long stretches, standing or walking.
No tools, no fuss. Slide it on, center it and strap it in.
Sit down, bend your knee slightly and slide the sleeve over your foot and up your leg.
Line up the open kneecap cut-out with your kneecap, with one stabilizer on each side of the joint.
Fasten the three crisscross straps from bottom to top until snug but comfortable.
Take a few steps, then fine-tune the straps. It should feel supported, never pinching.
Fit tip: you should be able to slide a finger under a strap. If your skin tingles or changes color, loosen the straps.
A plain sleeve is just stretchy fabric. FlexGuard adds two hidden spring stabilizers, three adjustable crisscross straps and an open-patella cut-out, so you get more structure and a fit you can adjust.
It fits knees about 11 to 16 in (28 to 40 cm) around. Measure around the middle of your kneecap with your knee slightly bent before you order.
Yes. Every pack includes 2 braces. They work on either the left or the right knee.
The anti-slip strip and adjustable straps are designed to keep it in place during walking, hiking, cycling and gym sessions.
Yes. It is made for active days such as walking, hiking, golf, cycling and gym workouts.
Snug and supportive, never painful. You should be able to slide a finger under a strap. Loosen it if your skin tingles or changes color.
Yes. The mesh design and lightweight fabric are made to stay comfortable and wick sweat.
Hand wash with mild soap and cool water, rinse well and hang to dry. Do not tumble dry, bleach or iron.
If you have an injury, ongoing knee pain or a medical condition, check with your doctor or physical therapist before using any brace. FlexGuard is a comfort and support aid and is not a medical treatment.
Shipping is free to the US. Orders arrive in 2–5 business days. You'll get a tracking link by email as soon as it ships.