Thank you for viewing! *Opened, but unused.* ASICS Japan Volleyball Association Official Model Knee Supporter XWP261 Set of 2 (1 piece each) Size: M Knee circumference: Approximately 32-38 cm UNISEX - For men and women Suitable for beginners to advanced players Color: Black Materials: Body: Rayon, polyester, cotton, synthetic rubber Pad: EVA I bought these intending to play parent-child volleyball at my child's elementary school, but I ended up not playing, so I haven't used them. I hope someone can use them. I think they would be suitable for junior high and high school students as well. Thank you very much. Instant purchase OK.