Mraw Woolen Yarn Black Camouflage Pattern Foldable/Adjustable Wrap around Earmuffs Plush The best quality earmuffs you can find in this good price! Super soft plush covered woolen yarns. FOLDABLE: It can fit in the normal jacket/coat size pocket when you fold it to the original shape. ADJUSTABLE: The band adjusted by stretch kind of like headphones, easily with a slight stretch if you need. INTIMATE: The band wraps around the back of your head, thus it keeps your ears warmer than a beanie but your hair doesn't get all messed up. HAVE A FREE REIN: You can use ear buds underneath the earmuffs, letting cold time flowing in warm music; you would certainly wear it together with your mask when biking.