Headphone Headband CushionSuper-Soft, Double Foam Head Pad is wider and more tapered with 60% more surface area. Headphone headband cushion provides less contact with your head to dissipate headset weight for longer use.Headphone Padding With Heat Control Comfort A unique center hinge actually allows the head pad to breathe for greater comfort. This airflow helps protect headsets against sweat while allowing for more customization for the users size.David Clark headset comfort kit item number 40688G-36