Amazon.com: AKG K 240 MK II Stereo Studio Headphones …

Everybody’s Darling Professional Studio Headphones The AKG K240 MKII professional over-ear, semi-open headphones advanced 30 mm XXL transducers with Varimotion diaphragms deliver a wide dynamic range, increased sensitivity and high sound levels, while their semi-open design provides the airiness of open headphones with the powerful bass response of closed designs.

https://www.amazon.com/AKG-240-Stereo-Studio-Headphones/dp/B0016MNBAM