Material: 175g---310g 100% Cotton en-freindly FR treated Size: S-4XL; Color: option Certification: EN533,EN470-1, ... EN531 Material: 175g---310g 100% Cotton with en-freindly FR treatedSize: S,M,L,XL,2XL,3XL,4XL;Color: on ... ,Elastic waist suit to mining, welding, engineering, oil and other chemical industry Flame Retardant Work Overall