Material & Features: Polycotton twill,excellent anti-acid & anti-alkali,Breathable and moisture transferable, soft texture and comfortable to wear.jacket front closed with zipper,easy to undress,two insert pockets on each side,Rugged double safety stitched seams with felled fabric edges to ensure seam safety. Applications: chemical industry,machinery work etc. Structure: jacket & trousers Size: Both European and Asian sizing available, or made to customer size. Color: Silver gray, bright blue, orange, orange red, light yellow, navy. Can also be made to customer color. Standard: GB12012-1989