SIZE:
Small: 6.30~7.09 inch circumference
Medium: 7.09~7.72 inch circumference
Large: 7.72~8.34 inch circumference
X-Large:8.35~ 9.06 inch circumference
Note: The fabric of shell is waterproof, but it is not suitable for dipping gloves into water for a long time because the seams and tips of the thumb and index finger is not waterproof.