Dimensions On-Ear: 19cm H x 15.5cm W x 3.4cm T
Dimensions Over-Ear: 20cm H x 16.5cm W x 4cm T
Drivers: 40mm Beryllium Diaphragm
Impedance: 32 ohms
Weight On-Ear: 205g 
Weight Over-Ear: 239g
Materials: Premium grain cowhide leather, lambskin leather, stainless steel, aluminum