The Carhartt FRB159 Flame-Resistant Loose Fit Midweight Canvas pant features:

• Made of 8.5-ounce flame-resistant canvas, an 88% cotton, 12% high-tenacity nylon blend
  
• Sits below the natural waist, and have a loose seat and thigh
• Arc-resistant button closure at waist
  
• Brass zipper fly has Nomex® zipper tape
  
• Have a cell phone pocket and utility pocket
• Two reinforced back pockets
  
• The FRB159 FR Pants have triple-stitched main seams
  
• 19-inch leg openings fit over work boots
  
• NFPA 70E and NFPA 2112 compliant
  
• Flame resistant fabric by Mount Vernon Mills

Carhartt Size Chart