BDU Pant - Twill Olive Drab Product Details: Made of 55% cotton, 45% polyester. Reinforced seat and knees. Adjustable waist tabs. Button fly, drawstring bottoms. Six pockets including two large side cargo pockets. Sizes: XS, S, M, L, XL, 2XL, 3XL These Pants were manufactured by Fox to Military Specs.