Headphones are Great but do not get an open box. This is best for tracking though its suggested for monitoring.
it is better than Audio-Technica ATH-M40X Comfort and Clarity for Long-Haul for Mix Sessions
When you need to do serious work without bothering anyone in your living space and without being distracted by outside sound, choose PreSonus HD9 headphones. They're clean-sounding, extra-comfortable, and offer a broad, transparent frequency response that ensures accurate .. mixing do try it...