Browse from a wide variety of pants brands and colors at our online store. First Lite is a leading tactical clothing manufacturer from the US that has revolutionized the industry with its groundbreaking technologies. First Lite’s tactical clothing is manufactured using Merino wool, Aerowool, and the 37.5 technology that will help you control body temperature and more. Gray is the color of intellect, wisdom, and knowledge. Durable or fancy? Look or feel? What you want in your First Lite Gray Pants for men depends on materials like Nylon and Wool.