Headphones has Focal Elex Over-Ear Dynamic Driver Wired Headphones for $399. Shipping is free.

Thanks to community member NervousLumber386 for finding this deal.

Features:
Open-back circumaural design40mm full-range dynamic driver with aluminum-magnesium “M”-shaped dome20mm-thick perforated microfiber memory foam ear padsPerforated microfiber headband with length adjustment and cup rotationAluminum yokeImpedance: 80 ohmsSensitivity: 104 dB SPL / 1 mW at 1 kHzTHD: < 0.3% at 1 kHz / 100 dB SPLFrequency response: 5 Hz–23 kHz