Heavy Construction. Fabric with “stretch” for ease of movement. Large patch hip pockets. Wide belt loops. Knee pad pockets to take PR508 knee pad. Right hand side flap close multi pocket. Left side hammer loop and pocket. Industrial Laundry to 85 Degrees C. Domestic Wash to 60 Degrees C. Waist (to fit) 30'', 31½'', 33'', 34½'', 36'', 38'', 41'', 44'' Inside Leg Regular: 30½'' Long: 33''