1. BRING A TAPE MEASURE

2. MEASURE THE CIRCUMFERENCE OF YOUR LEG FROM THE TOP OF YOUR THIGH

3. PICK YOUR SIZE

6-7 years : Thigh circumference 11.8"-13.4"in

8-9 years : Thigh circumference 13.4"-15.0" in 

10-11 years :Thigh circumference 15.5"-18"in 

11-12 years : Thigh circumference 17"-20" in

13+ years : Thigh circumference 17"-20" in

4. If you fall between two sizes:

We recommend that you order the smaller one for better knee support.

5. Still unsure?

Call us or send your measurements by email with the thigh circumference, your specific needs, and the activity you intend to practice.

DunkFlex uses Smart Compression — graduated compression that works across your child's entire leg, not just one spot. It absorbs impact on every jump and landing, boosts blood circulation, and reduces inflammation. Most parents report their child has less pain after the first game, less stiffness the next morning, and faster recovery between sessions.

No DunkFlex was specifically designed to stay put when you hoop.

Each sleeve uses an anti-slip grip technology on the inside of the top band that gently grips the skin without digging in. Combined with our second-skin fit, it feels like the sleeve is “glued” to your leg:

• wide anti-slip band at the top
  
• inner grip pattern that holds even when you’re sweating
  
• flexible fabric that moves with your leg instead of fighting it
  

the sleeve fits like a second skin and stays in place on cuts, jumps and landings — no constant pulling it back up every few minutes like with cheap Amazon sleeves.

A knee sleeve only covers one spot — the knee. But when your child jumps and lands, the force travels through the entire leg. Ankle, calf, knee, thigh. Protecting just the knee is protecting 5% of the problem. DunkFlex covers the full leg from ankle to thigh. It absorbs and distributes impact across the whole limb. And it stays locked in place. Amazon knee sleeves slide down after 10 minutes. DunkFlex doesn't move.

Most parents buy DunkFlex because their child complains about knee pain during or after basketball. The pain usually comes from repetitive impact on developing joints and growth plates. DunkFlex absorbs that impact before it reaches the joints, reduces inflammation, and boosts circulation for faster recovery. Most parents see a difference within the first week.

Yes. DunkFlex compression actually supports healthy development by reducing the repetitive impact stress on your child's growth plates and developing joints. It doesn't restrict movement — it moves with the leg like a second skin. Your child can run, jump, cut, and play freely.

All orders in 🇺🇸 United-States are shipped within 24 hours.

Estimated delivery time : 

5-9 working days

What is your return and exchange policy?

We offer hassle-free returns and exchanges within 60 days.

If you're not fully satisfied, you can request a return or exchange.

• If you selected the Return Protection at checkout, your return will be completely free.
• If not, a processing fee will apply for returns.

We are confident you will love the experience of wearing our compression sleeves, but we want you to shop with peace of mind. That’s why every order comes with a 60-day money-back guarantee, starting from the date you receive your order.

We recommend hand-washing in cold water. You can also machine wash them. 

For drying, lay them flat and let them air dry to maintain their elasticity. Do not iron. Do not bleach. Do not dry clean.