The S&M Thinsulate Cuffed Beanie is made from 100% hypoallergenic acrylic with a super dense knit making it incredibly comfortable. Of course utilising Thinsulate technology that adds wind and water resistance to the fabric while the Thinsulate insulation helps to retain body heat to keep you warm. Uncuffed it's approximately 12" in length with a cuffed design that's finished with a classic S&M logo embroidered onto the front.