Quilted Safety Jacket, Style Jacket, ANSI Class 1, ANSI Type O, Gender Men's, Front Closure Type Zipper, Color Black, Size S, Number of Outside Pockets 2, Maximum Chest Size 37 in, Material Polyester, Standards ANSI 107-2015 Type O, Class 1, Minimum Chest Size 35 in, Insulated for Cold Conditions Yes, Collar Style Rib Knit, Cuff Style Knit, Fabric Weight 230 ton