Heavyweight sound intensity in a lightweight package, the Koss UR18 noise isolating studio headphones deliver tremendous quality for on-the-go listening. Closed, leatherette ear cushions seal the ears, enhancing the sound intensity and bass.With great sound in their corner, Koss UR18 headphones add great comfort in the form of an adjustable headband that accommodates nearly every head size and shape for a custom fit. The lightweight frame folds down into a compact, protective state for easy storage and portability, making these headphones your ideal travel companion.