These mittens are made with Clima Air®, a fleece material with long fibers and a soft texture. The design is based on the Monta Bear's handprint, making them a great gift. They can also be coordinated with the "Clima Air® Baby Polar Blanket Bear," "Monta Bear Cap Baby's," and "Monta Bear Socks Baby's." Specifications: 【Material】 Upper: Clima Air® [Polyester] Cuff, Palm: Chamois™ [Polyester] 【Average Weight】18g 【Colors】Black (BK), Ivory (IV) 【Sizes】0-24 months (Hand circumference: ~13.5cm), 2-3 years (Hand circumference: 13.5-14.5cm) 【Features】Snap button to connect left and right mittens Thank you for viewing.