Rabbit took the most comfortable men's running tee in existence and made it lighter and more breathable by adding perfs. Sweat-wicking, fast-drying and never clingy, the EZ Tee makes picking out a shirt the easiest part of your run! Super lightweight & quick drying Tailored fit (also known as not boxy or fussy) 94% poly, 6% spandex Crafted in California Machine wash cold, tumble dry low, don't bleach, mmkay?