In order to the get the most benefit from wearing true graduated compression sports socks, a proper fit is essential. You'll need a measuring tape to determine your size.

How to Measure:

Step 1: Measure the circumference of your ankle at the thinnest point; Step 2: Measure the circumference of your calf at the widest part; Step 3: Locate your ankle and calf measurements on the chart. Follow the category across and use your shoe size to determine your final size. The first letter in the size chart under the "Your Size" column is based on your ankle and calf circumferences. You are either a small, medium, large or extra large. The second letter is based on your shoe size.

Example: A male measured his ankle and found it was 9 inches and his calf was 14 inches. He would use to the chart to determine he is in the second category (M) of sizes. He would then use his shoe size of 10 to determine his size is a ML.

SIGVARIS Wash & Care Instructions:

Wash the garment in warm water using a mild detergent on the gentle cycle. Do NOT use bleach or fabric softeners. For best results, turn sock inside out before washing. Air drying is preferable.