Not all gamers have the same needs, that"s why we have develop the Ozone Shooter Series in two different sizes. Shooter S (320 x 270 x 3 mm) and Shooter L (400 x 320 x 3 mm). Shooter mousepads are made from a thermally treated micro-textured cloth surface to provide a fast and smooth sliding of any mouse. This surface is based on an ultra-grip rubber base that will keep the mousepad on any surface. Its edges have been cut with the latest laser technology to ensure durability.