Massdrop offers the Massdrop x HiFiMan HE-350 Over-Ear Headphones for $99.99 with free shipping. That's $200 off list and the lowest total price we could find. They feature 50mm dynamic drivers, 15Hz to 22kHz frequency response, 50-ohms impedance, velour ear pads, and detachable cable. Deal ends May 19.
Note: This item is estimated to ship on August 5.