2、Inherently aramid sewing thread
3、Two way aramid brass zipper in front
4、Devided pen pocket on left chest pocket
5、Back venting design
6、Adjustable cuff with snaps
7、Full elasticized back waist
8、UL classified NFPA 2112 - 2018
9、NFPA 70E PPE 2
10、ASTM F1506
11、MAX 100 washing times