\"100% PREMIUM POLYESTER: Long-lasting and durable, sleeveless muscle shirt made to last. Constructed with lightweight and flexible materials that move with the body, wicking away sweat for all-day freshness no matter the activity. STAY COOL AND FRESH: The muscle shirt's airy cut, lightweight fabric, and moisture-wicking technology will keep your body cool and feeling fresh during intense workouts. Tagless shirt with logo heat-sealed on the back for comfort, with a crew neck for easy wear. LIGHTWEIGHT AND BREATHABLE: Breathable Dri-Power infused gym tops will remain lightweight throughout your workout without the burden of damp, sticky sleeves and will dry quickly after your workout. PERFECT FOR INDOOR OR OUTDOOR USE: Performance shirts will take you further than the gym; in addition to bodybuilding, weightlifting, running, or sports, it also works great for lounging at home, hanging out at the beach, walking the dog, and running errands. MACHINE WASHABLE: Polyester shirts have been proven to withstand daily heavy use and frequent machine washes making them convenient and practical for men's active lifestyles!\"