BARTS, which is an abbreviation for beanie, acrylic, ribbed, turned-up and sporty, is a specific type of hat that has become increasingly popular in recent years. However, there are many other synonyms for this type of hat, including ski hat, tuque, knit cap, skull cap, and watch cap. These synonyms can be used interchangeably to describe the same type of headwear, although they may have slightly different styles or materials. Whether you are looking for a trendy beanie to keep your head warm during the colder months, or a classic ski hat for your next winter sports trip, there are many different options available to suit your style and preferences.