Soft & Breathable: Our baby socks are made of 63.4% cotton, 33.3% polyester, and 3.3% spandex, breathable and elastic material, seamless toe, soft to the touch, wear comfortably and move flexibly. Note: Our socks do not have silicone grips at the bottom.Easy-match: Come with 5 pairs of solid color socks, that can match different styles of clothes and shoes, suitable for children's daily or school wear;Nice Design: Seamless stitching, reinforced Y-shaped heel, mid-cut won't slide down easily, the top of the toddler sock is widened and elastic;Moderate Thickness: Our kid's socks are not too thick or thin but just right, suited for all seasons;Occasion: Suitable for children's daily wear, school, walking, running, playing, and so on. Machine Washable.Soft & Breathable: Our baby socks are made of 63.4% cotton, 33.3% polyester, and 3.3% spandex, breathable and elastic material, seamless toe, soft to the touch, wear comfortably and move flexibly. Note: Our socks do not have silicone grips at the bottom.Easy-match: Come with 5 pairs of solid color socks, that can match different styles of clothes and shoes, suitable for children's daily or school wear;Nice Design: Seamless stitching, reinforced Y-shaped heel, mid-cut won't slide down easily, the top of the toddler sock is widened and elastic;Moderate Thickness: Our kid's socks are not too thick or thin but just right, suited for all seasons;Occasion: Suitable for children's daily wear, school, walking, running, playing, and so on. Machine Washable.