SiikWorld Men's Ice Silk Brief Low Rise Underwear Pack of 8 90% Nylon, 10% Spandex Because of the Asian size is about 1 size smaller than US size.For example: usually the Asian M is equal to the US S, and our item tag is printed in Asian size only. When you receive the item,please feel ok, it is just your size 8 color / pack More sexy and breathable is from semi opaque of mesh design Full cut comfort Machine Wash Terry elastic back and functional fly for ease