DESMIIT Men's Transparent Thong Pack of 5 US Medium 95% Cotton + 5% Spandex Material:90% Nylon +10% Gauze Great value! Affordable 5 color / pack Transparent underwear, Elastic and breathable Please check the Sizing info Before buying 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