There is something exciting about a parent seeing the LONG CUFF for the first time. Their eyes open and it is like a light bulb going on in their mind. AHHH - it keeps the SNOW OUT and they STAY ON! Warm and Waterproof for Skiing, Snowboarding or playing in the snow. Features the SnowStoppers® Extended Cuff Rugged and Durable Waterproof Riptech shell material 70 gram Thinsulate & 120 gram Polyfill insulation Measurements below are from fingertip to where the mitten tightens at the wrist. Small: 5-1/8" Medium: 5-3/4" Large: 6-3/8" For exterior measurements, subtract 1/4 to 1/2 inch for inside measurement and to allow room for fingers to move. We always suggest getting the next size up if you're not sure which size you need. Product Features: Fabric:Water Resistant Ripstop Nylon SnowStoppers Youth Ski and Snowboard Mitten