1. Material: These youth soccer socks are mainly made of high quality combed cotton, soft, comfortable and breathable. 2. Size: Our toddler knee high socks have one size that fit for most 3-6 years old boys and girls. The boot length is approximately 14". 3. Suitable Occasion: Suitable for many athletic activities like soccer, baseball, volleyball, or simply adding these cotton socks to casual and dress wear. And these tube socks also can be perfect gift choices for 3-6 years old kids boys and girls in birthday, Christmas, Halloween or other special days. 4. Washing Attention: Because the fabric is made by high quality material, CANNOT machine wash or strong scrub! Hand wash recommend. 5. Notice: ①Please do understand due to manual measurement may have inevitable deviations. ②As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.