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.