Versatile: This children's ski mask is versatile and can meet your various wearing needs. It can be used as a balaclava, hood, neck warmer, face mask scarf, head covering, full or half face mask, ski mask, scarf, neck warmer, warm face mask, or headband, keeping you warm during outdoor activities. Ample Quantity and Variety: This children's winter mask set includes 4 masks, providing ample quantity to easily meet your various needs for wearing, changing, sharing, and matching during winter. Thick and Warm: This children's balaclava is made of high-quality fleece fabric, which is soft, thick, warm, skin-friendly, breathable, durable, washable, foldable, and portable, making it a practical essential for your winter outdoor activities and providing a comfortable wearing experience. All-round Protection: This children's balaclava completely covers your head, neck, and lower face, effectively keeping you warm while blocking dust, UV rays, and wind, making it an ideal choice for your winter outdoor activities. Suitable for outdoor activities such as hiking, fishing, rock climbing, cycling, camping, running, skiing, or other sports. One size fits all: This fleece face mask for children measures approximately 39 x 23 cm / 15.35 x 9.06 inches. It is one size fits most children with different head circumferences, and is especially suitable for children aged 4 to 13. Please carefully check the size information before purchasing.