Features: Material: Cotton. Size: One size fits most boys and girls. Color: Black / Red / Blue Grey Designed with a single-sided brushed fleece, the fleece is thick and dense, the feel is soft and comfortable. Provide you a warm winter. The fabric is very stretchy and has a large stretch range, so it is very inclusive of different children's head circumferences. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Do not bleach! Premium Material: The cap is made of high quality cotton which is breathable, soft and easy to wear. High elasticity that it could fits your head very well and without any gaps are left for cold air to take advantage of, resulting in good warmth Size: One size fits most boys and girls. The fabric is very stretchy and has a large stretch range, so it is very inclusive of different children's head circumferences, and you do not have to worry about the size Cotton Fastening: Elasticity Beanie Stretch Ultra Warm: The hat is designed with a single-sided brushed fleece, the fleece is thick and dense, the feel is soft and comfortable, and the unique moisture core absorption function achieves a very good warmth effect. It can give your kids an ultra warm winter Great Wearing Experience: the cycling inner hat is not bulky and not losing shape, featured with anti-static, unique design for being worn outside and inside, providing customer with great wearing experience Wide Application: Perfect for running, cycling, hiking, climbing, motorcycle, skiing, snowboarding, plowing, shoveling snow and other winter outdoor activities Show More Premium Material: The cap is made of high quality cotton which is breathable, soft and easy to wear. High elasticity that it could fits your head very well and without any gaps are left for cold air to take advantage of, resulting in good warmth Size: One size fits most boys and girls. The fabric is very stretchy and has a large stretch range, so it is very inclusive of different children's head circumferences, and you do not have to worry about the size Cotton Fastening: Elasticity Beanie Stretch Ultra Warm: The hat is designed with a single-sided brushed fleece, the fleece is thick and dense, the feel is soft and comfortable, and the unique moisture core absorption function achieves a very good warmth effect. It can give your kids an ultra warm winter Great Wearing Experience: the cycling inner hat is not bulky and not losing shape, featured with anti-static, unique design for being worn outside and inside, providing customer with great wearing experience Wide Application: Perfect for running, cycling, hiking, climbing, motorcycle, skiing, snowboarding, plowing, shoveling snow and other winter outdoor activities