Sony MDR-Z1R Product Information - Page 6

4. Pursuing excellent wearability 4 - 1 β titamium headband β titamium, which is used for eyeglass frames, is used for the headband. Titamium is light and elastic material used in the material of titanium eyeglass frames first put into practical use by Japan, to which we have made further improvements. It fits the shapes of individual heads and you can enjoy long listening comfortably. β titamium headband 4 - 2 Genuine leather headband cover Leather, which is superior in durability, is used for the outside of the headband cover. Soft and thick cushioning placed in the inside of the headband fits to your head. 4 - 3 Genuine leather/Ergonomic shape three-dimensional earpads Three-dimensional sewing to fit the unevenness of the head and the thickness of the polyurethane foam achieve a comfortable fit that evenly disperses pressure. Improving the airtightness of the driver front space, the very best powerful heavy bass sound is delivered. Sheep leather is used for the surface material. By carefully selecting raw materials by applying Japan's original tanning processing with its strict process control, we have both a robust and supple texture with high quality. Its touch is soft and it has a moderate moisture permeability of the unique natural material as well as excellent durability. 4 - 4 Aluminum alloy hanger, slider A thin and high rigid aluminum alloy is used for the hanger and the slider that become the backbone of the headphones. We ensure long term optimal adhesion without secular change. A special alumite treatment that doubles the hardness of the surface is applied to reduce damage. Slider Hanger 6 GB