Tech21 Evo Check for Microsoft Lumia 950 - Smokey/Black Designed for everyone who loves their Phone enough to make sure its well protected, EVO check is Ultra thin and lightweight while offering advanced protection and full access to all ports and functions. Featuring FlexShock, the EVO check case is up to 30% Slimmer and 60% lighter than other Cases and offers 10feet Three-layer drop protection with FlexShock Featuring a Stylish check pattern, the EVO check provides a secure fit and feel and gives comfortable and precise access to all ports and function Buttons.