99RAIPL Once these practical Trousers were  worn for sporting events and at home and schools. We have many fashionable styles and are worn in a variety of public situations. Because of their comfort and fashion, they have become a popular choice of clothing. Sweatpants,(PE Trouser,PE Full Pant )may come from many different materials and in many forms including thick and thin. Sweatpants are sometimes associated with certain lifestyles such as Gym. and many more Etc.