Kick-EEZ HAND-EEZ, Palm Swell, Universal Size, Left Hand, Matte Finish, Black 102-LPS The Sorbothane Hand EEZ Palm Swell is uniquely designed to provide shooters with unparalleled comfort and control. Its advanced shock and vibration absorption technology enables users to reduce hand and finger cramps while minimizing hand fatigue" thereby enhancing the shooter's ability to firmly grip and manage their firearm with confidence.