"Best Gifts for Men Under $50" - Werd.com, October 2018

Heat from the sun can cause your device to overheat and shutdown, resulting in permanent damage to your phone and battery. Phoozy Thermal Capsules extend the period of time that your phone will maintain the optimal operating temperature. It also protects your phone from dying in the cold.  Don’t let an overheated or frozen phone ruin your adventure. Get this.