AKINCI / Help & information
Sizing Chart For Knee & Elbow Sleeves
Knee sleeves
- Wrap a measuring tape around the middle of your kneecap.
- Pick the size whose range includes your measurement.
| Size | Knee (cm) |
|---|---|
| S | 30.5–33 |
| M | 33–35.5 |
| L | 35.5–38 |
| XL | 38–40.5 |
| 2XL | 40.5–43 |
| 3XL | 43–45.5 |
| 4XL | 45.5–48 |
Between two sizes? Size up.
Some Xtra-Stiff sleeves also come in XS. No XS measurement is published, so ask us before ordering XS.
Elbow sleeves
- Flex your arm.
- Wrap a measuring tape around the middle of your bicep.
- Pick the size whose range includes your measurement.
| Size | Flexed bicep (cm) |
|---|---|
| S | 24–28 |
| M | 29–33 |
| L | 34–38 |
| XL | 39–43 |
| 2XL | 44–48 |
| 3XL | 49–53 |
| 4XL | 54–58 |
Between two sizes? Size up.
Original size chart
Knee Sleeves

Elbow Sleeves
