Project skin release date??

http://boards.pbe.leagueoflegends.com/en/c/general-pbe-feedback/3qXbIdqV

First Strike // 9/8 - 9/15 23:59 PDT 1350 RP: PROJECT: Fiora // PROJECT: Zed // PROJECT: Lucian // PROJECT: Leona 1820 RP: PROJECT: Yi

Week Two // 9/17 00:01 PDT - 9/24 23:59 PDT 975 RP: PROJECT: Fiora // PROJECT: Zed // PROJECT: Lucian // PROJECT: Leona 1820 RP: PROJECT: Yi

Once First Strike ends (9/15 23:59 PDT), new PROJECT skins will be deactivated in the League of Legends store until 9/17 to ensure that First Strike unlocks are redeemed properly. On 9/17 00:01 PDT, PROJECT: Fiora, PROJECT: Zed, PROJECT: Lucian, and PROJECT: Leona will be available for 975 RP until 9/24 23:59 PDT (and 1350 RP again after that).