Tech21 Evo Wallet for LG G4 - Black Featuring FlexShock, the EVO wallet offers advanced impact protection from drops of 2M/ 6.6ft. Ultra thin and lightweight, it's is up to 30% Slimmer and 60% lighter than other wallet Cases offering similar levels of protection. Evo wallet was designed to be easy to install and remove without damaging your Phone. This means that alternating between Cases or giving your Phone a quick clean is smooth and hassle free.