This High Quality Safety Resistant Mechanical Coveralls is a very good quality safety clothing. Its fabric is made of 88% cotton and 12% nylon. The weight is between 220gsm and 260gsm. There are five colors. For choice , dark green , dark blue , yellow , brilliant blue and khaki , you can choose the appropriate color according to your preferences and workplace. There is a 2.5cm flame-retardant reflective strip on the clothes . The reflective strip can reflect the shape no matter what light passes through. It can make people quickly find the location of the workers. There are two pockets on the chest, the front placket is a double open flame retardant zipper, and the lower body pants have 2 side pockets and 2 hip pockets. These pockets can help workers carry simple tools. The waist of the jumpsuit is designed with elastic bands, which can fit the human body well and better protect the safety of workers.