Did not you hang around these things in your training suit when you exercise? We will get rid of these inconveniences. This product has side pockets and protect your belongings. It does not hang around. You can put your phone in, so you can answer calls or listen to music when you exercise. It is made of four span fabrics so you can experience excellent performance when exercising such as yoga, running, cycling, rash guard, tennis and so on. Sweat dries quickly and is always pleasant. It is warm when you wear underwear in winter.