Black compression socks with a ribbed knit design, offering a comfortable fit with a knee-high length. One pair. Using 520 denier high-support yarn, the graduated compression design from ankle to calf firmly tightens and supports the legs. Very warm. - Color: Black - Type: Compression socks - Design: Ribbed knit - Features: Knee-high length General medical device I purchased these for my family, but they are not being worn, so I am selling them. No bag or tags. Purchased for around 5500 yen. No returns. Thank you for viewing.