Men’s tank top Men's muscle shirt made from moisture-wicking polyester Machine wash Imported Add a little muscle and a lot of action to your wardrobe with this spicy men's tank top from the Body Tech Diego Collection. With a mesh texture and neon-bright trim in tones of yellow and red, this bold knit men's tank top puts the spotlight on your body. Polyester fabrication gives the muscle shirt its moisture-wicking properties, helping you stay cool as your workout heats up.