Heat Holders Fine Ribbed Beanie Hat If you want a hat from the ultimate thermal clothing brand then browse through our range of hats, these finely ribbed thermal hats are a comfortable and perfect choice. This Heat Holders ribbed fine rib knitted beanie hat has a fur-like plush insulation lining, called Heatweaver, that is even more effective at holding warm air in. This silky, soft fleece lined beanie doesn't just feel luxurious, it also assures you of warm ears in the harsh cold weather winter. This all is made with the Heat Holders Yarn which is expertly made in order to keep you nice and warm, with its superior moisture wicking abilities and keep all the cold out. All these features guarantee that you are toasty warm throughout the cold weather. The fine rib construction makes it more secure around your head. These thermal beanie hats are available in black, brown, charcoal and navy and are available in one size. They are machine washable and are predominantly made of acrylic.