The durable, functional X1600 is now available in a safety pant. The CORDURA extends up onto the thigh for added protection. Drawstring along boot. CORDURA utility pockets for strength and versatility. Level 2 3M reflective tape. Be Seen! ANSI/ISEA 107-2010 Class E. When Class E pants are worn with Performance Class 2 or Class 3 apparel, the overall classifi-cation for the ensamble shall be Performance Class 3..