This one-size-fits-all beanie with the light is made from an ultra-soft acrylic blend that provides excellent insulation against cold winter air.Comfortable, warm, and washable, our Unisex Lighted Beanie Cap provides incredible hands-free lighting so you can get on with things in cold days. A perfect Gifts for Men Dad Him Father Husband Boyfriend Handyman. The LED lighte inserted into the light hat contains four bulbs and is easily removable. Customized is available.