Wear this high visibility vest to stay safe on the worksite. It is made out of 3M Scotchlite reflective material that provides stand-out visibility when you are working outside at night or in inclement weather. It meets ANSI Class 3, Level 2 visibility standards and ensures you can be seen by moderate speed traffic.. . . . . For extended sizes, search for style# 1338445. 100% Polyester Mesh. Sleeveless. Hook and loop front closure. Left chest pocket. Midweight. Triple-stitched main seams. 3M Scotchlite reflective material provides stand-out visibility. Regular fit. Machine washable. Imported.