DESIGNED TO LAST The super-smooth stitched edges provide extra comfort for the lower arm when moving across the pad rims and preventing the sides from fraying. The high precision and water repellent fabric promises extreme durability. OPTIMIZED MATERIAL The soft woven cloth microfiber matrix prevents data loss and improves tracking performance for next generation optical and laser gaming sensors. WATER REPELLENT Spilled drinks, sweat and tears are no problem any longer. Just swipe them off the water repellent surface. Done. QUALITY Stitched edges assure an extended life time. The base consists of high quality natural rubber and assures a non slip grip. THE ALIOTHS The Alioth is not limited to one size only. Pick your favorite size from solid M to the Alioth XXL for a full desktop cover.