Cruzerlite XDA Developers Case (Series II) for Samsung Galaxy S IV Keep your Samsung Galaxy S IV safe and protected in style. Slip your Samsung Galaxy S IV in to add color. TPU is more cut and tear resistant than rubber. It is abrasion resistant, and has a high degree of transparency. This skin is more stiff than silicone skins, but remains flexible. Applicaton and removal are easy. Shock absorbent, shatterproof, and anti-scratch material