The skin case was made to absorb the bumps and vibrations that are experienced on a daily basis. It is made from anti-slip material which provides added traction, prevents your expensive PDA/pocket PC from slipping and sliding on smooth surfaces. Other great features are that it is stretchable, washable and extremely durable. Available in translucent; Anti-slip material gives the device added traction and holding comfort, preventing the device from sliding off smooth surface. (Great for placing on car dashborad) Protects and covers all edges, buttons and pad from any scratches; Retains the sleek, thin look of your device; Lightweight, Durable and Washable