Alpinestars Board Shorts are a pair of men's swimwear made of 100% polyester material with a polyester lining. They come in a geometric pattern with a blue color and have a size of 33. These board shorts feature pockets, breathable fabric, and are machine washable. They are suitable for various activities such as surfing, competition, training, and recreational use. The brand is Alpinestars, and the shorts are made in China.