7.5 oz. - 88% Cotton/12% Nylon Ripstop Milliken Amplitude. Designed to NFPA 1977 Specifications as an Over Pant. Self-Adjusting Comfort Waistband. 7 Utility Sized Belt Loops. Rear Hook and Loop Closure Flap Pockets. Bartacked Construction at All Stress Points. Cargo Pockets. Double Knees. Hook and Loop Adjustable Lower Leg.