claim these are the warmest mittens they have ever worn. They have a
warm outer fabric and a 300 weight polar fleece lining with elastic at
the wrist for a comfortable fit. With one piece construction, there are
few seams providing a comfortable fit.
below are approximate. If you're not sure of your size, go up a size
as mittens don't need to be a tight fit. Size approximates the length
finger tip to wrist.
Sizes: S-7.5" M-8" L-8.5" XL-9"