Socks made of material with excellent water absorption and diffusion properties. The inside is made of pile fabric, providing excellent cushioning and a soft, comfortable feel. The cylindrical design does not fix the heel position, accommodating foot sizes up to 19cm as they grow. Specifications 【Material】Acrylic 50% + Polyester 24% + Nylon 18% + Wool 5% + Polyurethane 3% 【Size】Kids' Free (up to 19cm)