Razer Sphex v2 (mine is a mini version) (yes i know it's a brick). i think it's a pretty good mousepad and from what i have heard it fits the desciption of
Amazon.com: Razer Sphex V2 Mini Gaming Mouse Pad: Ultra-Thin Form Factor - Optimized Gaming Surface - Polycarbonate Finish : Video Games
Thinnest Hard Gaming Mouse Mat – Razer Sphex V3 | Razer United States
Razer Sphex V2 | RZ02-00330 Support & FAQs
Razer Sphex V2 Mini podložka pod myš černá | JRC.cz