Keep your head and ears warm with the Heat Holders Mavis Cable-Knit Roll-Up Hat for Men. Featuring insulating yarns and an incredibly efficient HeatWeaver plush liner that holds in heat incredibly well, this men's beanie traps the heat escaping your head to keep you nice and warm, plus the soft lining feels great! finished with a roll-up cuff. The Heat Holders Mavis Cable-Knit Roll-Up Hat shell is made from 83% acrylic/17% polyester. 100% polyester lining. Machine wash. Imported. 83% acrylic/17% polyester 100% polyester lining Insulating yarns and HeatWeaver liner trap warmth Plush lining feels great Roll-up cuff