New Fall '26 Collection
Engineered for the miles ahead. Lab Tested, Wear Tested, and Field Tested, leaving nothing to chance
Shop Fall 2026
Light on your feet
Our ultra light Aspire is the perfect choice for hot summer days, featuring firm compression and breathable support.
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Below Knee
All socks measure 4" above Mid-Patellar Tendon (MPT). For sizing, measure from MPT to the distal end of stump.
The sock will fit a circumference of 11-18 inches (28-46cm).
Above Knee
Sock length is measured above the distal end for desired coverage.
The sock will fit a circumference of 11-18 inches (28-46cm).
| Below Knee Liner Sock Size | Residual Limb Coverage (in) | Residual Limb Coverage (cm) |
|---|---|---|
| -3 | 3-4" | 8-10cm |
| -5 | 5-6" | 13-15cm |
| -7 | 7-8" | 18-20cm |
| -9 | 9-10" | 23-25cm |
| -11 | 11-12" | 28-30cm |
| -13 | 13-14" | 33-35cm |
| -15 | 15-16" | 38-40cm |
Measure circumference at 4" above MPT on proximal end
| Above Knee Liner Sock Size | Residual Limb Coverage (in) | Residual Limb Coverage (cm) |
|---|---|---|
| 3 | 3-4" | 8cm |
| 5 | 5-6" | 13cm |
| 7 | 7-8" | 18cm |
| 9 | 9-10" | 23cm |
Circumference is measured at the proximal end, near the top of the liner
Click here to view a YouTube video with sizing information for our Valor socks.