STEP 1: Top & Bottom
Measure the circumference around the middle of your knee cap and 2 inches up from the end of your residual limb. Continue to STEP 2: Length
STEP 2: Length
Length is a matter of preference. However, the typical rule is 2-3 inches past the middle of your knee cap. Continue to STEP 3: Find your size
STEP 3: Find your size
Take both your top, bottom, and length measurements and use the chart to determine your size. If you're in-between sizes, we suggest remeasuring again to be on safe side. Size Regular is typically worn by below-knee prosthesis users.
NARROW | REGULAR | WIDE | |
TOP (INCHES) | 11 - 14 | 14 - 16 | 18 + |
BOTTOM (INCHES) | 7 - 8 | 8 - 10 | 12 + |
LENGTH | (INCHES) | ||
Short | 10 - 14 | ||
Medium | 16 - 20 |
Using sizing from product packaging
SOCK SIZE | LENGTH | FLAT DIMENSIONS (inches) |
Narrow | Short | 4 x 2.5 x 12 |
Regular | Short | 6 x 3.5 x 12 |
Regular | Medium | 6 x 3.5 x 16 |
Wide | Medium | 8 x 4.5 x 16 |