These New York Mets face covers are perfect for fans who want to show their team spirit at games, sports events, or casual outings. The two - pack gives you a spare, so you're always covered. They're made with an outer layer of woven polyester and an inner layer of cotton. While there aren't specific size details given, the adjustable straps ensure a comfortable fit for most people. Whether you're a die - hard Mets fan or just looking for a stylish face cover, these are a great choice.