Velocity Systems long sleeve tactical shirt in Green mesh performance fabric, mens size medium. Features lightweight breathable nylon spandex blend with quick dry stretch and moisture wicking properties. Designed with a band collar and V-notch neckline plus loop panels on both sleeves for patches or identification. Tagless printed neck label, 83% nylon and 17% spandex, made in U.S.A. All measurements and details can be found in the pictures. Please see pictures.