Men's OCP trouser pants, brand new with tags, made by Propper, one of the better brands for uniforms.
OCP trousers approved for use by U.S. Army, Air Force.
Trouser size is "MR", which means Medium Waist and Regular size inseam. According to their size chard, Medium is for waist 31-35 and Regular inseam is for 29.5 to 32.5.