EXCEL-FR™, 9 oz, 100% cotton twill. Innerlined waistband with button closure. Two slack style front pockets. Two set in hip pockets, left hip with button closure. Home and industrial wash.-Arc Rating ATPV 11.2 calories/cm 2 -Hazard Risk Category (HRC): 2Available in waist sizes: 32″-40″; Inseams: 30″-34″.