I received this item unused, and only tried it on over my underwear before storing it. Product Information: Focusing on comfort, this inner tight utilizes a unique 20hp theory of compression to reduce performance decline. Designed with compression suitable for post-exercise care, the concept is "connecting to tomorrow." This is the "ASU LEAD" inner tights. Size: M Thigh circumference (manufacturer's indicated size: 47cm~50cm) Size...M Type...Skirt Type...Pants (Underwear) Length...Half/Five-分 Gender...Men's Features...Compression