Sizing for Sigvaris Dynaven Opaque Ribbed men's socks (920C). Toggle inches/cm and tap your ankle or calf measurement to highlight the right size from Sigvaris' official Dynaven data.
Sigvaris Dynaven Opaque Ribbed Men (920C) Size Chart
Dynaven men's sock sizing
Tap any measurement below to see your full size details.
Do not base your size on your shoe size. Medical compression garments require precise ankle and calf measurements to work correctly. Please use your exact measurements on the chart below to find your perfect fit.
| Measure | Small | Medium | Large | X-Large |
|---|---|---|---|---|
| Ankle Circumference | 18–21.5 cm7"–8.5" | 21.5–25.5 cm8.5"–10" | 25.5–29 cm10"–11.5" | 29–33 cm11.5"–13" |
| Calf Circumference | 28–39 cm11"–15.5" | 31.5–45 cm12.5"–17.5" | 35.5–51 cm14"–20" | 40.5–58 cm16"–23" |
| Measure | Short | Long |
|---|---|---|
| Calf Length | ≤41 cm≤16" | >41 cm>16" |
Size codes: Sizes combine circumference letter + calf length: SS/SL, MS/ML, LS/LL, XS/XL. X = X-Large; second letter S = Short (≤16"), L = Long (>16").
- Men's Shoe Sizes: Short 7–11, Long 9.5–14
Measure first thing in the morning, before swelling, with a soft tape measure held level. Applies to: Dynaven Opaque Ribbed Men's Knee Highs. Step-by-step Measuring Guide →









