Bowers & Wilkins Px7 S2 review: A lot of upgrades at no extra cost | Engadget
Amazon.com: SOULWIT Cooling Gel Ear Pads Cushions Replacement for Bowers & Wilkins PX7 Over-Ear Headphones (Do Not Fit PX7 S2 and PX8), Earpads with High-Density Noise Isolation Foam : Electronics