NILLKIN Adventurer Series The overall style of the phone case is tough and wild, with a strong sense of strength, and specially designed for outdoor sports users Made of TPU+PC dual material, protect the mobile phone in bad weather or terrible environment The patented lens sliding cover design protects the camera from scratches and prevents peeping and privacy Four-corner anti-fall airbags don't have to worry about falling and crash on mountain roads The uneven appearance creates an extraordinary hand feel, enhances friction and anti-slip The honeycomb twill back panel provides efficient heat dissipation; the phone case has a strong lanyard hole to prevent loss and fall