Soft, transparent rubber (TPU). The special plastic blend (TPU) allows for a particularly slim design, enabling the smartphone to maintain its elegant shape. Nevertheless, the edges and back of the smartphone are optimally protected against dirt, scratches, and minor impacts. The special material is extremely durable, flexible, and feels secure in the hand. The flexibly shaped cover fits perfectly around the edges of the smartphone, protecting it from bumps, scratches, and dirt. The cover provides easy access to controls, ports, speakers, and the camera, allowing you to charge your smartphone without removing the cover.