Razer Gigantus V2 3XL / RZ02-03330500-R3M1 / 1200 x 550 x 4

Quick overview from the supplier:

Gaming Mouse Pad Razer Gigantus V2, 1200 × 550 × 3.5mm, High-Density Rubber Foam With Anti-Slip Base . Textured Micro-Weave Cloth Surface Thick, High-Density Rubber Foam With Anti-Slip Base Anti-Slip Base