Thick, High-Density Rubber Foam for Greater Comfort, Durability and Consistent Control: At 3mm thick, the mats provide cushioning for your hand and a sturdy base for your mouse when working, while being tough enough to withstand prolonged use. Textured Micro-Weave Cloth Surface for Quick, Accurate Mouse Movements: The mat’s smooth surface allows for quick, effortless swipes while you work, and is optimized across all mouse sensors to ensure accurate tracking. Anti-Slip Base to Keep the Mat In-Place: The rubberized base is enhanced with a special grip texture that maintains a firm hold on your work desk, ensuring no unintentional shifting of the mat as you’re using it. XXL Size for Greater Coverage Across Desk Setups: The larger surface area provides more space to use your mouse especially if it’s on a lower sensitivity, while smaller sizes are ideal for more compact layouts.