Under Armour Cold Gear Long Sleeve Performance 1/4 Zip L Running Polyester and spandex, measurements are 21" pit to pit and 27" length and sleeve, long sleeve with thumb hole at cuff, relaxed hem, lightweight, 1/4 zip, color is light gray with abstract white "clouds", back zippered pocket, reflective strips, moisture wicking, breathable, quick dry, this is in really good condition