Adorama offers the Audio-Technica Professional Studio Headphones in Black (pictured) or White, model no. ATH-M50X, for $129 with free shipping. That's $26 below last week's mention, which was bundled with an amplifier, and the lowest total price we could find by $40. These headphones feature 45mm neodymium drivers, swivel earcups, a padded headband, and include three detachable cables.
Of note, it's available in Blue for $139.