Heated Fleece Unisex Winter Scarf With Pockets 100% Polyester Made from classic fleece material, this heated neck scarf has a unisex design. The scarf uses a battery operated carbon fiber heating element, requiring 3 AA batteries - batteries not included. Ideal for keeping warm and cozy, this scarf functions with a one touch operation, comes boxed and makes a superb gift for any adult. S05822