The combine_strider_v2.zip file you have requested: Skins / Npc / Half-Life 2: Phong Strider - 1.65mb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
Camp3rJoe has released version 2 of his phong shaded Strider. See it and download it below.