Sassgard 1.8 ver 1.3.1 - Base.zip is a release file of the Minecraft resource pack Sassgard - Base Pack, made for Minecraft 1.8. It was published on October 21, 2014 and is 64.6 MB in size. For the full description, screenshots and every other version, visit the Sassgard - Base Pack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.