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.
👆 Tap a value in the table to highlight your size.
Circumference
| 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" |
Small
Ankle Circumference
18–21.5 cm7"–8.5"
Calf Circumference
28–39 cm11"–15.5"
Medium
Ankle Circumference
21.5–25.5 cm8.5"–10"
Calf Circumference
31.5–45 cm12.5"–17.5"
Large
Ankle Circumference
25.5–29 cm10"–11.5"
Calf Circumference
35.5–51 cm14"–20"
X-Large
Ankle Circumference
29–33 cm11.5"–13"
Calf Circumference
40.5–58 cm16"–23"
Calf Length (Short vs Long)
| Measure | Short | Long |
|---|---|---|
| Calf Length | ≤41 cm≤16" | >41 cm>16" |
Short
Calf Length
≤41 cm≤16"
Long
Calf Length
>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
Need help choosing your size?
Our Certified Fitters are standing by. Mon–Fri 8am–7pm CST
📞 1-800-504-7315
Between sizes? Size down for a firmer therapeutic fit, or up for easier donning. It should feel snug — like a firm, even hug.
Wrong size? No problem. Easy exchanges — we’ll get you into the right fit.
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 →
