Find Your Fit
Real measurements for RBST belts, grips, knee sleeves and wrist wraps.
The Short Version
Belts: measure at your belly button, and if you are between sizes, size up. Grips: measure wrist to middle finger, and if you are between sizes, size up. Knee sleeves: measure your thigh 4 in above the kneecap.
Lifting Belt Sizing
Measure directly around your navel (belly button). Do not rely on your pant size. If you are between sizes, size up.
Badger Hug Lifting Belt
| Size | Waist (in) |
|---|---|
| S | 26–31 |
| M | 31–35 |
| L | 35–39 |
| XL | 39–45 |
RELENTLESS X Weightlifting Belt
| Size | Waist (in) |
|---|---|
| XS | 26–29 |
| S | 29–32 |
| M | 32–34 |
| L | 34–36 |
| XL | 36–39 |
Grip Sizing (Iron Claw & Iron X)
Measure from the edge of your wrist to the base of your middle finger.
Match it to the chart. Between sizes? Choose the next size up.
| Size | Wrist to middle finger (in) |
|---|---|
| M | 3 – 3½ |
| L | 3½ – 4 |
| XL | 4 – 4¾ |
| XXL | 4¾ + |
Knee Sleeve Sizing
Straighten and relax your leg. Measure thigh circumference 4 in above the center of your kneecap. Follow the chart rather than automatically sizing down.
| Size | Thigh 4 in above kneecap (in) |
|---|---|
| S | 14–15 |
| M | 15–17 |
| L | 17–19 |
| XL | 19–21 |
Applies to 5mm Gen 1 & Gen 2, 7mm Gen 1 & Gen 2, and Knitted sleeves (same sizing guide on each page).
Wrist Wrap Sizing
One size: 18 in long, 3 in wide, 2 in strap. Sold as a pair.
Frequently Asked Questions
Should I size up or down on a lifting belt?
Size up if you are between sizes. Measure at your belly button, not your pant size.
How do I measure for pull-up grips?
Measure from the edge of your wrist to the base of your middle finger. Between sizes, choose the next size up.
Where do I measure for knee sleeves?
Around your thigh, 4 inches above the center of your kneecap, with your leg straight and relaxed.
Do wrist wraps come in sizes?
No. They are one size, 18 in long and 3 in wide.
Not sure between two grip sizes? Answer a few quick questions in our Fit Finder, or compare brands in the grip brand comparison chart.
