Since 1982, Sorbothane, Inc. has engineered and manufacturer shock and vibration reducing products for the shooting sports markets made with our exclusive Sorbothane material. Since our beginning, Sorbothane, Inc. has been committed to producing American made products - that protect and improve the quality and enjoyment of life. Sorbothane offers a unique viscoelastic material that engineers have specified for four decades. Sorbothane is a highly damped polymeric that flows like a liquid under load. Sorbothane is the perfect material for recoil pads, pistol grips, shooting vests and more. (less)