THERMOLINE TEMPERATURE CONTROL TO KEEP YOUR BATTERY A PEAK PERFORMANCE: Prolonged exposure to temperatures that swing outside of 32-95°F can negatively impact daily performance and permanently damage a battery. MOAB's advanced insulation layer keeps iPhone performing at peak levels for longer periods of time using the unique temperature regulating technology that helps maintain optimal operating temperatures in extreme climates. ANCHOR SYSTEM WITH LANYARD TO PREVENT DROPS: It comes with an anchor system and detachable wrist lanyard that can be attached to a bag or your arm to prevent drops. MILITARY GRADE DROP PROTECTION IN A THIN CASE: The case is military grade strength to allow for great drop protection, however, it is thin, so you can maintain the look and feel of your Samsung S10 Plus without the bulk and weight. ILLUMIFIND TO HELP YOU FIND YOUR PHONE IN THE DARK: Subtle reflective details enable quick location in the dark using Illumifind technology. SIPED EDGES FOR GRIP AND COMFORT: Textured siding provides confident grip and comfort to help prevent slippage.