... EN1149-1, EN1149-2, ANSI/ESD STM2.1 Anti-static Denim (Jeans) Denim, originated from America with a history of over 100 years ... kind of stereoscopic impression,soft & comfortable feeling. Therefore, the jeans attracted the eyeballs of more and more consumers, became the ... serviceability and safety property of the purified cotton denim, and the denim and jeans must continue to be popular all over the ...