Show off what you've been working out in the Move by Alternative Peekaboo Muscle Tank Top. It's not just your shoulders that will get all the attention -- the upper back has a cut out to show that off too! Plus, the cutout acts as a vent to keep you cool. When you work out hard you sweat hard. But the antimicrobial properties in the fabric prevent odor causing bacteria from multiplying. As a result, your Move by Alternative Peekaboo Muscle Tank Top will smell as good as it looks for many workouts to come.