FLEX+ Bamboo Knee Sleeve

Bamboo Knee Compression Sleeve for Arthritis, Stiffness and Everyday Knee Support

The FLEX+ Bamboo Knee Sleeve is a soft, breathable knee compression sleeve made for people who want steady support without the heat, sweat and itch of a neoprene brace. It wraps the whole joint in gentle, even compression, so your knee feels supported on walks, stairs, gardening, pickleball and long days on your feet. If you have been searching for a bamboo knee sleeve you can actually keep on from morning to night, this is the one our customers reorder most. Browse the full knee sleeves collection to compare styles.

Why a bamboo knee sleeve instead of neoprene or copper?

Most knee braces are made of thick neoprene. It traps heat, slips as you move and can leave red marks after an hour. Copper-infused sleeves usually use the same synthetic knit with a small amount of copper thread. Our sleeve is knit from viscose from bamboo blended with nylon and spandex, which gives it three things people notice right away:

• It breathes. The knit lets heat and moisture escape, so your skin stays drier under pants.
• It feels soft. Bamboo viscose has a smooth, silky hand that is kind to sensitive skin.
• It stays put. A slim, anatomical knit hugs the knee without a bulky hinge or straps that dig in.

Who the FLEX+ knee sleeve is made for

We designed it for adults who live with everyday knee discomfort and want something simple that does not get in the way. Customers wear it for:

• Knee arthritis and osteoarthritis, especially morning stiffness and achy joints after activity. The American Academy of Orthopaedic Surgeons has a helpful overview of arthritis of the knee, and MedlinePlus explains osteoarthritis in plain language.
• Tendinitis, runner's knee and general knee pain from walking, hiking or sports.
• Mild swelling and the heavy, tired feeling that builds up after standing all day.
• Confidence on stairs and slopes, when a little extra feedback around the joint helps you move with more ease.

A knee sleeve is a comfort and support product, not a treatment. If you have sudden swelling, a recent injury or pain that does not improve, talk to your doctor or physical therapist first.

How a knee compression sleeve helps

Gentle, even compression around the joint gives your knee a supported, held-together feeling and improves body awareness (proprioception), which many people find makes movement feel steadier. Light compression can also help limit the puffy feeling around the knee after a long day. The FLEX+ sleeve uses gentle to moderate compression that is firm enough to feel, but comfortable enough for all-day wear. It is not a medical-grade compression garment.

Features at a glance

How to choose your size

Use a soft measuring tape around the center of your knee cap with your leg slightly bent, then compare it with the size chart on this page. If you are between two sizes, choose the larger size for comfort. A knee compression sleeve should feel snug, never painful, numb or tingly. Need help? Our FAQ page covers sizing, shipping and returns, and every order is backed by our 30-day comfort guarantee.

How to wear your knee sleeve

1. Turn the top third of the sleeve inside out, slide your foot through and pull it up to just below the knee.
2. Roll the top over your knee so the sleeve sits centered on the knee cap, with no folds at the back.
3. Wear it for walks, chores, work and travel. Take it off at night unless your clinician tells you otherwise, and give your skin a break if it feels irritated.

Pair it with

Many customers combine the knee sleeve with the FLEX+ Bamboo Calf Sleeve for tired legs, the FLEX+ Full Leg Sleeve for thigh-to-ankle coverage, or EASE+ Bamboo Compression Socks for swollen feet and ankles. Save more when you pick a multi-pack set in the offer box above, plus free US shipping on orders of $50 or more.

Knee sleeve FAQ

Is a knee sleeve good for arthritis?
Many people with knee osteoarthritis find that a soft compression sleeve makes daily movement feel more comfortable and supported. It does not cure arthritis, but it is an easy, drug-free comfort option to discuss with your doctor.

Knee sleeve or knee brace: which do I need?
A sleeve gives gentle compression and warmth for everyday aches. A hinged or strapped brace is designed for instability or injuries. If your knee gives way or you have a recent injury, ask a clinician which option is right for you.

Can I wear it all day?
Yes. The breathable bamboo knit is made for all-day wear. Remove it if you notice numbness, tingling or skin irritation.

This product is not intended to diagnose, treat, cure or prevent any disease. Read our medical disclaimer.