Instant purchase without comments, Midnight silent purchase is welcome ❤︎ Bulk purchases are also welcome ♪ Free shipping ♪ If you wish for anonymous shipping, please let me know in the comments before purchasing. Even if the item is unused, it has been opened for inspection and photography, so it is listed as "Like new". I will sell it to those who understand. When shipping, I will take measures to prevent water damage. ❤︎----------------------------------------❤︎ Made from the world's finest bamboo-derived viscose. It is a regenerated fiber made from bamboo. It is softer and smoother than cotton. Size M 8-11 years old (shoe size 19-21cm) Comfortable and breathable. The fabric made from bamboo is very soft and smooth, has excellent breathability, and is gentle on the skin. SERISIMPLE Bamboo School Socks Ankle Super Soft Kids Socks Stretch Cuff Athletic Socks Odor Anti-Odor 5 Pairs 8-1.0981