The size 11 of The HEAT Company "shell (11)" gloves corresponds to a measurement of the circumference of the hand which may vary, but generally, size 11 at The HEAT Company is in the range of 22.5 to 24 cm or 8.9 to 9.5 inches, depending on the glove model.

If you have a size 10 Wind Pro Liner, you should probably opt for the size 11 'shell' gloves for a comfortable, snug-fitting combination, as the sizes of gloves and liners must be compatible to ensure a good fit and optimum effectiveness in terms of warmth and comfort.