Sweatpants are usually made for athletic purposes; however, many wear sweatpants for their comfort. Sweatpants are lightweight and baggy, making them ideal for comfort, breathability, and flexibility. Sweatpants are great for working out due to the high degree of flexibility. Sweatpants are commonly worn with hoodies and t-shirts. There are many variations of sweatpants such as windbreakers, tear-away pants, and muscle pants. The main difference between ordinary sweatpants and these pants is that sweatpants are usually made from cotton.