Bamboo Compression
Lighter Legs, All Day Long.
- For calves that feel tired, crampy or swollen.
- Natural bamboo compression supports circulation in your lower legs.
- Stop fighting with tight, itchy compression that rolls down.
30-day money-back guarantee · Free US shipping over $50
Struggling with calf cramps, heavy legs and swelling?
Most calf sleeves are hot, itchy and roll down by lunchtime. FLEX+ Calf is soft bamboo compression you can wear all day, at work, on walks or on long flights.
Made for people living with:
- Calf Cramps
- Shin Splints
- Swelling
- Varicose Veins
- Heavy Legs
- Muscle Strain
- Lupus
- Stiffness
- Fatigue
As featured in
Why Is FLEX+ Bamboo Special?
Forget tight, itchy calf sleeves. FLEX+ is made for comfort and recovery.
01
Relief in Minutes
Gentle, graduated-feel compression helps ease calf tightness and heavy legs soon after you put it on.
02
Boost Circulation
Compression supports healthy blood flow, helping your calves feel lighter and less swollen.
03
Recover Faster
Supportive compression helps tired muscles feel better after walks, workouts and long days.
Sizes S to 2XL04
Stays in Place
Soft bamboo knit hugs your calf without rolling down or digging in.
Backed by our 30-day comfort guarantee
Why Is Bamboo Better?
Our premium bamboo material has so many benefits, it's hard to pick just one.
Native Freshness
Helps keep odor away better than cotton
Thermo-Regulating
Warms you when it's cold and cools you when it's hot
Superbly Soft
Luxuriously soft, and only gets softer
Naturally Breathable
Lets air flow so skin stays comfortable
Moisture-Wicking
Pulls sweat away to keep you dry
Eco-Friendly
Bamboo grows fast with far less water than cotton
Organically Grown
No pesticides or fertilizers needed to grow
Stretch That Lasts
Springs back into shape, wash after wash
FLEX+ Bamboo Calf Sleeve
Made with soft, breathable bamboo viscose for gentle, all-day support that stays cool and comfortable.
Size: S
| SIZE | S | M | L | XL | 2XL |
|---|---|---|---|---|---|
| FITS | 9-12" | 12-15" | 15-18" | 18-21" | 21-25" |
Not sure which size to choose? Measure with a soft tape at the widest point. Between sizes? Size up for comfort. And if it's not quite right, exchanges are easy for 30 days.
Color: Gray

| Gentle, even compression | |
| Soft, breathable bamboo viscose | |
| Moisture-wicking and lightweight | |
| Slim fit that stays in place under clothes |
| FIT | Slim, snug and flexible |
| COMPRESSION | Gentle to moderate |
| MATERIALS | Viscose from bamboo blended with nylon and spandex (see product label) |
| CARE | Hand wash or machine wash cold in a laundry bag, air dry |
| AVOID | Bleach, fabric softener and tumble drying |
| NOTE | Air drying keeps the fit and stretch longer |
| FREE | US orders of $50 or more |
| STANDARD | $4.99 for orders under $50 |
| DELIVERY | USPS, 4-7 business days |
| PROCESSING | Ships within 1-2 business days |
| 30 DAYS | Comfort guarantee — exchange or full refund |
| EXCHANGES | Wrong size? We'll swap it, easy |
| START | Message us with your order number |
FIND YOUR FIT
SIZE GUIDE
| SIZE | CALF (IN) | CALF (CM) |
|---|---|---|
| S | 11 – 13 | 28 – 33 |
| M | 13 – 15 | 33 – 38 |
| L | 15 – 17 | 38 – 43 |
| XL | 17 – 19 | 43 – 48 |
Between sizes? Size up. Compression should feel snug and supportive, never painful. Measure while standing, at the widest point, with a soft tape.
Sizes are unisex. Measure with a soft tape before ordering. If the fit is not right, exchanges are easy within 30 days.
FIND YOUR PERFECT FIT
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The FLEX+ Bamboo Calf Sleeve guide
Bamboo Calf Compression Sleeve for Tired Legs, Cramps and Shin Splints
The FLEX+ Bamboo Calf Sleeve is a breathable calf compression sleeve that gives your lower legs soft, even support from ankle to knee. It is made for anyone whose calves feel heavy, tight or crampy after standing, walking, running or long trips, and who would rather wear their own favorite socks than full compression socks. Knit from bamboo viscose, it stays cool, slim and comfortable under jeans, scrubs or leggings. Compare it with socks and full-leg options in our calf and leg compression collection.
Why people choose calf sleeves over compression socks
- Wear any socks you like. Calf sleeves stop at the ankle, so you keep your own socks and shoes.
- Easier to put on. No struggling to pull a tight sock over your heel.
- Cooler in warm weather. Open at both ends with a breathable bamboo knit.
- Great for sport. Many runners, walkers and pickleball players use compression calf sleeves to keep their legs feeling fresh.
Who the FLEX+ calf sleeve is for
- Tired, heavy legs after long shifts on your feet, travel or a day of errands.
- Calf cramps and tightness during or after exercise.
- Shin splints and achy shins from walking or running on hard surfaces.
- Mild swelling and visible veins, as part of the everyday comfort routine many people use. MedlinePlus explains varicose and spider veins and when to talk to a doctor.
A calf sleeve is a comfort and support product. If you have one-sided leg swelling, warmth, redness or sudden calf pain, contact a doctor right away.
How calf compression helps
Gentle, graduated-feeling pressure around the calf supports the muscles and gives the leg a hugged, light feeling that many people find reduces fatigue. MedlinePlus has a good overview of how compression stockings are used. The FLEX+ calf sleeve uses gentle to moderate compression for everyday comfort and is not a medical-grade garment.
Features at a glance
| Feature | Details |
|---|---|
| Material | Viscose from bamboo, nylon and spandex (see product label) |
| Coverage | Ankle to just below the knee, open at both ends |
| Compression | Gentle to moderate, even around the calf and shin |
| Sizes | S (9-12 in), M (12-15 in), L (15-18 in), XL (18-21 in), 2XL (21-25 in) calf circumference |
| Colors | Gray and Black |
| Care | Hand wash or machine wash cold in a laundry bag, air dry |
How to measure your calf
Stand up and measure around the widest part of your calf with a soft tape. Pick the size that matches your measurement in inches. Between sizes or with very muscular calves? Size up. The sleeve should feel firm and supportive without pinching behind the knee.
How to wear it
- Slide the sleeve over your foot and up to the calf, with the tapered end at the ankle.
- Stop about two finger-widths below the bend of your knee.
- Smooth out any bunching so the pressure stays even, then add your socks and shoes.
Pair it with
For support all the way from thigh to ankle, choose the FLEX+ Full Leg Compression Sleeve. If your feet swell too, a full sock like EASE+ Bamboo Compression Socks or the extra-light AIR+ socks covers the foot. Add the FLEX+ Knee Sleeve for achy knees. Save more when you pick a multi-pack set in the offer box above.
Calf sleeve FAQ
Calf sleeves or compression socks: which is better?
Choose a calf sleeve if your feet feel fine and you want to wear your own socks. Choose compression socks if swelling reaches your feet and ankles.
Do calf sleeves help shin splints?
Many runners and walkers find that compression makes their shins feel more supported. Rest, gradual training and good shoes matter most, so check with a clinician if pain persists.
Can I wear them on a plane?
Yes. They are comfortable for long flights and road trips. If you have a history of blood clots, ask your doctor which compression level is right for you.
This product is not intended to diagnose, treat, cure or prevent any disease. Read our medical disclaimer.
SOFT BAMBOO SUPPORT, HEAD TO TOE






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