Razer Gigantus V2 Large / RZ02-03330300-R3M1 / 450 x 400 x 3

Quick overview from the supplier:

Gaming Mouse Pad Razer Gigantus V2, 450 × 400 × 3mm, 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