The navy blue optional PTU (OPTU) shorts is 100% nylon shell and 100% polyester (moisture wicking anti-microbial/odor resistant fabric) liner. Elastic and drawstring waistband with one semi-hidden zipper pocket on the back right side. The shorts also contain the word “NAVY” in gold reflective 1½” capital letters affixed to the front left leg. Shorts come in various unisex sizes with 5” in seam. See more selections by visiting secondtouruniforms.com p520