This is the "SL150 YOSHIKI special edition" headphones, a collaboration between CAV Japan's "SOUL" brand and YOSHIKI, the leader of X JAPAN. The "SL150 YOSHIKI special edition" is a listening-type headphone, perfect for enjoying music produced by YOSHIKI, the leader of X JAPAN. The color and design have been changed based on the existing Soul "SL150" model. These are closed-back headphones with dynamic drivers and feature a detachable cable for easy maintenance. The color is metallic red, giving a luxurious feel. The headband, which rests on the head, has a sofa-like quilted finish with high cushioning for comfortable wear even for extended periods. Limited edition, discontinued product. Since this is a new, unopened item, the price is set high, but price negotiations are possible.