The LeMieux Pom Hat Silk is made from silky smooth four-way stretch fabric. The LeMieux Pom Hat Silk is designed to fit over most helmet sizes for a snug, secure and crease-free fit. It's finished with a contrast peak and a luxurious detachable faux fur pom pom for a touch of style. If you don't feel like riding with the pom pom, it's detachable and there's a popper cap alternative.