Women's Albury Foldaway EarmuffsPractical foldaway design Compact for easy stowage Adjustable to maximize comfort Knitted outer, with warm insulting lining The Heat Holders Women's Albury Foldaway Earmuffs have been created using our high performance thermal yarn and HeatWeaver insulation lining to maximize the amount of warm air held close to your body. The compact design makes it easy to take them with you anywhere.