The iPhone 5 Ultra Fit S is a hard case made of polycarbonate material. The durable, lightweight, and non-tox qualities of polycarbonate make the Ultra Fit S a reliable solution for protectin the iPhone 5 from external impact. The Ultra Fit S is super slim to give the least about of bulk and weight. The Ultra Fit S case is UV coated to create a matte, hard surface that resists scratches, and prevents fading or discoloration.