Men's briefs from the Chinese underwear manufacturer Nan Ji Ren (南极人). Briefs are a common type of underwear in the Chinese-speaking world. I received these from a friend, but they are a bit too large for me, so I am decluttering them. I will dispose of the box and ship only the contents. If you would like the box, please let me know; it will be an additional 300 yen. Made of 95% cotton and 5% spandex for deodorizing and antibacterial effects. The fabric is slightly thin. They are large, so they would be comfortable for those who like a relaxed fit. For those who like them. For those who need them. Instant purchase welcome. A set of 4 underwear in various colors, offering a comfortable fit. - Set includes: Set of 4 - Colors: Light blue, green, red, white - Brand name: Nan Ji Ren - Material: Unknown (not listed on the tag) Thank you for viewing.