B&H offers the
Sony Professional Folding Headphones, model no. MDR-7506, for $74.95 with free shipping
charges pennies more.) That's $5 under our mention from two days ago and the lowest total price we could find by $20. Features include a foldable design, 40mm drivers, 10-20kHz frequency response, and more.
Update: B&H has since increased in price; however, Adorama still offers it for $74.95 with free shipping.