1. The design is perfect, and the precision fits for your phone.2. Simple, comfortable, easy to carry.3. It adequately protects devices from the normal scratches, dirt, tear and wear.4. All buttons and ports are easy to access.5. TPU material, non-toxic and odorless, has excellent wear resistance, not easy ageing, bright color characteristics, more than ordinary plastic has good protective and functional.6. Specifically fits for Sony Xperia XA1 Ultra.