Andux Land Kid's Polyester Waterproof Anti-Wind Snow Mittens/Ski Mittens ETST-01 1. Waterproof high quality polyester cloth, anti-rain and anti-snow. 2. Full sure gripper PU on palm and thumb, anti-slip, soft and durable, ensure your kid's safety. 3. 3. S size fit for 4-5 years old child, M size fit for 5-6 years old child, L size fit for 7-8 years old child. 4. Thick cotton in the lining of this kittens, sweat absorption. 5. Fit for kis under 6 years old. Keep your kids' hands warm no matter he riding or playing outdoor.