DESC: The Sennheiser PX 100 headphones boast superior sound quality partnered with unique, sleek and convenient fold and flip design. High resolution sound is made possible by Sennheiser “Duofol” diaphragms with spiral embossing. The PX 100 headphones are incredibly lightweight (65g) and with easily replaceable ear pads and headband padding, you don’t have to worry about normal wear and tear ruining your investment. For brilliant sound reproduction and cutting-edge design, Sennheiser is the name to beat.