Description: Core 365 Operate Mens Long Sleeve Twill Shirt. Made from 4.4oz 55% Cotton/45% polyester twill. Fabric offers UV protection. Features include: Button-down collar, adjustable cuffs, left chest pocket, and back yoke with box pleat. Colors: Black, Burgundy, Campus Gold, Campus Purple, Carbon, Classic Navy, Classic Red, Forest Green, True Royal and White. Sizes: S-5XL