OVERVIEW: Lander Sego Series Hybrid Slim Case for the Samsung Galaxy (S20+). Black version. KEY FEATURES: ThermoLine Protection is tested and proven to help protect your phone against the effects of climates from 0-degrees F to 120-degrees F. This advanced insulation helps your phone maintain an optimal temperature during extended use. Keep your phone cool in the heat of a battle. Whether your gaming or watching an intense movie, you can feel confident your Sego will thrive in every scenario....