Proven protection for hazardous environments, the flame-resistant M5 Straight Leg delivers a closer fit through the seat and thigh with a classic straight leg. Durable and dependable, it's built to handle tough days and demanding work. FR M5 Straight DuraStretch Truckee Stackable Straight Leg Jean Men's Flame-Resistant M5 Straight DuraStretch Truckee Stackable Leg Jeans in Ryley, Size: 30 X by Ariat