The un_forces_snow_ops.zip file you have requested: Skins / Player / Skin Packs / US Snow-Ops - 1.81mb is not available. Perhaps try browsing all files for the game Soldier of Fortune II and upload any files you want to share or are missing. This is the only information we could locate:
I just took changed colors in the original Marine skin, and it only took me an hour so. 30 minutes I was just messing around. This file will replace your Marine skin.