A vest is a piece of clothing that is used for layering clothes. It is usually worn under a shirt or a T-shirt. There are people who prefer wearing only a vest when they are working out in a Boys gym Vest or performing some other physical works. This is because a vest is comfortable for a person who wants to work for a long time. As vests are usually sleeveless, they are naturally comfortable. They are not stuffy when worn alone. This makes people feel lighter which is very important when they are performing physically tiring tasks. This makes gym vests ideal for men to use when they have an intense session in the gym. There are a number of options for men even when they are choosing vests. There are a number of colour options for people to choose from. Neon coloured gym vests are trendy and are in fashion. Celebrity fashion is most liked by people and young men choose trendy styles to be attractive even when working out. Gym vests are usually made of stretchable fabric which accommodates the body movements when a person is exercising. It is also made to absorb sweat as burning calories will create a lot of sweat.