This soft shell, wind-resistant ear warmer provides three layers of protection to keep you warm, dry and comfortable on the coldest of winter days. This ear warmer has built in QuantumSound headphones to let you keep your ears warm while listening to music. The High Definition headphones also include a built-in, hands free microphone. Patented behind-the-head design fits comfortably over your ears and allowing the ear warmer to be worn with other headwear, glasses, and head protection. Adjustable click-to-fit frames ensure an easy, comfortable fit on a wide variety of head sizes. Also collapses for easy storage in bag, purse or briefcase.