$15 for an Aerial 7 Sound Disc Sport Beanie, Available in Four Colors ($60 Value)

Perfect accessory for all outdoor activities!
Engineered to deliver the highest-quality listening experience
Built-in microphone for iPhone, BlackBerry and other mobile devices
Wicking fabric draws moisture away quickly
Thin enough to fit under a helmet or stylish on its own
Available in four colors: blue, white, red, and black