Razer Gigantus V2 Medum - Soft Gaming Mouse Mat for Speed and Control, 360 x 275 x 3 mm, Non-Slip Rubber, Textured Micro-Weave Cloth - RZ02-03330200-R3M1Textured micro weave cloth surface for speed and control: Optimized across all mouse sensors for pixel precise accuracy and total tracking responsiveness, the weaves high thread count lets your mouse glide with ease across the mat for quick, fluid swipes Thick, high density rubber foam for greater consistency and durability: At 3 mm (M and L) and 4 mm (XXL and 3XL) thick, the mats remain uniformly flat even over imperfect surfaces a sturdy foundation