Have fun in the sun in this high waist swim bottom from USPA! Pair with matching top or mix and match for a trendy twist. This bottom has a folder over waist that can be worn multiple ways for added value. It is lined with recycled polyester and the shell is made from 82% Nylon and 18% Spandex. Imported. When you purchase U.S. Polo Assn. you own a piece of the sport of polo. We are the official clothing brand of the United States Polo Association (USPA) — one of the oldest sports in the United States. This is a proud distinction that links our illustrious past to a bright future that you are an important part of.