Knee Pad Sizing
KNEE PAD SIZING
Protective gear should fit right for it to work properly. To ensure that the pads you're after fit perfectly, measure the required body part by wrapping a measuring tape around the circumference. Once you have your measurement, match it to the sizes in the charts below.
Pro Knee, Pro Derby, Fly Knee & Knee Gaskets
| Size | Knee Circumference (inches) | Knee Circumference (centimeters) |
| XS | 10 - 12" | 25.4 - 30.5cm |
| S | 12 - 14" | 30.5 - 35.5cm |
| M | 14 - 16" | 35.5 - 40.6cm |
| L | 15 - 17" | 38.1 - 43.1cm |
| XL | 17 - 20" | 43.1 - 50.8cm |
| 2XL-3XL | 21 - 24" | 53.3 - 60.9cm |
| Size | Circumference 10cm Above Knee |
Circumference 10cm Below Knee |
| S | 30.5 - 35.5cm | 22.8 - 43.2cm |
| M | 38.1 - 43.2cm | 30.5 - 50.8cm |
| L | 45.7 - 50.8cm | 38.1 - 58.4cm |
| XL | 53.3 - 63.5cm | 45.7 - 63.5cm |
Gain Stealth Knee Pads
| Circumference 10cm Above Knee | |
| XXS | 27-30cm |
| XS | 29-33cm |
| S | 31-37cm |
| M | 33-39cm |
| L | 35-41cm |
| XL | 37-44cm |
| XXL | 39-48cm |
Fast Forward - Gain Rookie Pro Knee Set
| Circumference 10cm Above Knee | |
| XS | 24-30cm |
| S | 26-32cm |
| M | 30-38cm |
| L | 36-44cm |
| XL | 39-48cm |
G-Form E-Line Knee Sizing
| Size | Thigh (8" above knee cap) |
Calf (at widest point) |
| S | 46 - 48.5cm | 32 - 35.5cm |
| M | 48.5 - 52cm | 35.5 - 38cm |
| L | 52 - 56cm | 38 - 42cm |
| XL | 56 - 61cm | 42 - 46cm |
G-Form Pro-Rugged Knee Sizing
| Size | Thigh (8" above knee cap) | Calf (at widest point) |
| XS | 42 - 46cm | 28 - 33cm |
| S | 46 - 48.5cm | 33 - 35.5cm |
| M | 48.5 - 51cm | 35.5 - 38cm |
| L | 51 - 54.5cm | 38 - 40.5cm |
| XL | 54.5 - 58.5cm | 40.5 - 44.5cm |
| XXL | 58.5 - 63.5cm | 44.5 - 48cm |
G-Form Pro-X3 Knee Sizing
| Size | Thigh (8" above knee cap) | Calf (at widest point) |
| Y S/M | 25.5 - 30.5cm | 16.5 - 21.5cm |
| Y L/XL | 30.5 - 35.5cm | 21.5 - 27cm |
| XS | 42 - 46cm | 28 - 33cm |
| S | 46 - 48.5cm | 33 - 35.5cm |
| M | 48.5 - 51cm | 35.5 - 38cm |
| L | 51 - 54.5cm | 38 - 40.5cm |
| XL | 54.5 - 58.5cm | 40.5 - 44.5cm |
| XXL | 58.5 - 63.5cm | 44.5 - 48cm |
Street Knee Pad
| Size | Cicumference 10cm Above Knee | Circumference 10cm Below Knee |
| XS | 23-28cm | 16-20cm |
| S |
30-36cm | 19-23cm |
| M | 38-43cm | 23-28cm |
| L | 45-51cm | 36-41cm |
| XL | 53-58cm | 43-48cm |
Park Knee Pad
| Size | Circumference 10cm Above Knee | Circumference 10cm Below Knee |
| S | 30-36cm | 23-28cm |
| M | 38-43cm | 19-23cm |
| L | 45-51cm | 36-41cm |
| XL | 53-58cm | 43-48cm |
Gasket Knee Pad
| Size | Circumference 10cm Above Knee | Circumference 10cm Below Knee |
| XS | 30-37cm | 27 - 32cm |
| S/M | 36-42cm | 30-36cm |
| L/XL | 41-47cm | 34-49cm |
| Size | Circumference 3cm Above Knee |
Circumference 10cm Below Knee |
| S | 30.5 - 35.5cm | 22.8 - 43.2cm |
| M | 38.1 - 43.2cm | 30.5 - 50.8cm |
| L | 45.7 - 50.8cm | 38.1 - 58.4cm |
| XL | 53.3 - 63.5cm | 45.7 - 63.5cm |
| Knee Circumference | |
| Grommet | 18-23cm above 14-18cm below |
| Junior | 23-28cm above 18-24cm below |
| Small | 29-35cm above 24-30cm below |
| Medium | 36-40cm above 30-36cm below |
| Large | 40-44cm above 36-41cm below |
Smith Scabs Knee Pads
| Size | Circumference 10cm Above Knee |
Circumference 10cm Below Knee |
| S/M | 26.6 - 36.8cm | 12.7cm |
| L/XL | 31.7 - 41.9cm | 15.2 - 20.3cm |
Smith Scabs Knee Gaskets
| Size | Circumference 10cm Above Knee |
Circumference 10cm Below Knee |
| S | 33 - 40.6cm | 27.9 - 35.5cm |
| M | 38 - 45.7cm | 30.5 - 38cm |
| L | 45.7 - 53.3cm | 38 - 45.7cm |
| XL | 53.3 - 60.9cm | 43.2 - 50.8cm |
Pro Knee Pads
| Size | Circumference 10cm Above Knee | Circumference 10cm Below Knee |
| S | 28 - 33cm | 23 - 28cm |
| M | 33 - 38cm | 28 - 33cm |
| L | 38 - 43cm | 33 - 38cm |
| XL | 43 - 48cm | 38 - 43cm |
Triple 8 2nd Skin Knee Pad
| Size | Knee Circumference (inches) | Knee Circumference (centimeters) |
| S | 12 - 14" | 30.4 - 35.5cm |
| M | 13 - 16" | 33 - 40.6m |
| L | 15 - 18" | 38 - 45.7cm |
Triple 8 SP Knee Gasket
| Size | Knee Circumference (inches) | Knee Circumference (centimeters) |
| S | 12.5 - 14.5" | 32 - 36cm |
| M | 14.5 - 16" | 36 - 40m |
| L | 16 - 17" | 40 - 44cm |
| XL | 17 - 19.5" | 44 - 50cm |
Triple 8 KP22 Knee Pads
| Size | Knee Circumference (inches) | Knee Circumference (centimeters) |
| Junior | 11 - 12.5" | 28 - 32cm |
| S | 12.5 - 14.5" | 32 - 36cm |
| M | 14.5 - 16" | 36 - 40m |
| L | 16 - 17" | 40 - 44cm |
| XL | 17 - 19.5" | 44 - 50cm |
Roller Derby Knee Pad
| Size | Circumference 10cm Above Knee |
Circumference 10cm Below Knee |
| XS | 34-38cm | 25-30cm |
| S | 38-42cm | 30-35cm |
| M | 42-46cm | 35-40cm |
| L | 46-50cm | 40-45cm |
| XL | 50-54cm | 45-50cm |
Skate Knee Pad
| Size | Cicumference 10cm Above Knee |
Circumference 10cm Below Knee |
| Junior XXS | 26 - 30cm | 23 - 28cm |
| S | 38 - 42cm | 30 - 35cm |
| M | 42 - 46cm | 35 - 40cm |
| L | 46 - 50cm | 40 - 45cm |
| XL | 50 - 54cm | 45 - 50cm |
