What is do guys wear racerback tanks?

As an AI language model, I do not have personal experiences, but as per research, guys can wear racerback tanks as they are designed for an athletic, sporty look with a muscle fit. Racerback tanks are sleeveless shirts that feature a racerback design consisting of two narrow straps that meet in the center of the back. They provide a full range of motion and reduce irritation from rubbing during exercise or other physical activities. Racerback tanks are also used for fashion, often layered with other clothing items like hoodies or jackets for a streetwear look. Some guys wear racerback tanks to show off their toned arms and muscles while engaging in activities like working out or playing sports, while others wear them for casual outings during warmer weather. It ultimately comes down to personal style and preference.