These face covers are perfect for Boston College Eagles fans who want to show their team spirit at games, sports events, or casual outings. They're made of outer material that's 93% polyester and 7% elastane and a lining that's 95% polyester and 5% elastane. They're adjustable and comfortable to wear, and you should wash them after each use. They're officially licensed and imported. Note that they're not medical devices and can only be returned if unopened, unworn, and in original packaging.