Comfortable
"Comfortable"
SKU: 863CSSM66
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The Sigvaris Essential Opaque Knee High stocking (also known as a compression sock) offers 30-40 mmHg graduated compression in a closed toe style, for men, built for an everyday, easy-to-don opaque stocking. Part of Sigvaris' Opaque line, it's made with double-covered spandex yarns in Sigvaris' largest range of sizes, designed for easy donning even for wearers with arthritis or limited hand strength. Ideal for wearers managing venous edema, phlebolymphedema, or early-stage lymphedema who need an everyday opaque stocking. As a Swiss, family-owned company since 1864, Sigvaris combines more than a century of compression expertise with rigorous manufacturing standards trusted by healthcare professionals worldwide.

Men's Sizing Chart
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.
Find your size from your measurements in this table.
| 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" | 29–36 cm11.5"–14" |
| Calf Circumference | 28–39 cm11"–15.5" | 31.5–45 cm12.5"–17.5" | 35.5–51 cm14"–20" | 41–61 cm16"–24" |
| Calf Circumference: Calf Plus w/Grip-Top | NANA | 39.5–53 cm15.5"–21" | 45.5–61 cm18"–24" | 51–71 cm20"–28" |
| Thigh Circumference | 45.5–66 cm18"–26" | 48–73 cm19"–28.5" | 52–84 cm20.5"–33" | 64–95 cm25"–37.5" |
Then measure your length to choose Short or Long. Your size is your Step 1 size in that length.
| Measure | Short | Long |
|---|---|---|
| Calf Length | ≤41 cm≤16" | >41 cm>16" |
| Leg Length: Men | ≤76 cm≤30" | >76 cm>30" |
| Leg Length: Open Toe | ≤72 cm≤28.5" | >72 cm>28.5" |
Size codes: Sizes combine letter + length: SS/SL, MS/ML, LS/LL, XS/XL. X = X-Large (XS = X-Large Short, XL = X-Large Long). Calf Plus w/Grip-Top sizes append /P: MS/P, ML/P, LS/P, LL/P, XS/P, XL/P (not available in Small).
Measure first thing in the morning, before swelling, with a soft tape measure held level. Applies to: Essential Opaque 860 Men's & Open Toe styles (incl. Opaque Plus). Step-by-step Measuring Guide →
How to measure your legs for compression stockings, support socks, support hose, and gradient compression hosiery.
An important measuring tip: take your measurements with a tape measure, as shown below. Sizing charts are located on every product’s “see details” page for your convenience. If you need further assistance, please call 1-800-504-7315 or Live Chat with us.

Measure around the ankle at the narrowest point, generally above the ankle bone.

Measure around the calf muscle at the widest part.

Measure from the floor to the bend behind the knee.

Measure around the thigh approximately 3 inches below the gluteal fold (crease of the buttocks).

Measure the distance from the bottom of your buttocks to the floor.
Sizes may differ between various brands of support stockings—each manufacturer has their own sizing chart. A medium in one brand may not be a medium in another, and some brands offer petite (shorter) lengths while others do not. Knowing your measurements will ensure you get compression hosiery that fits properly and comfortably. Sizing charts are located on every product’s “see details” page.
Please call 1-800-504-7315 or Live Chat if you need more help sizing.
Take your measurements straight to our interactive brand charts, or convert a size you already know into another brand.
Interactive size charts Size converter (switch brands)Overall rating: 4.3333335 / 5 from 6 reviews.
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"Comfortable"
"Very good product…watch out, don’t snag them"
"They do a great job. My exercise routine is more confident and comfortable. Thank you."
"The product is good but the order fulfillment and delivery leave a lot to be desired. Delays, need for reorder then long delivery time, never able to get tracking information."
"Best fit. easiest to take on and off of any compression stocking I have tried. And I have tried several of the major known brands."
"Good quality for the cost."