What AVID Is: an acronym that stands for Advancement Via Individual Determination an in-school academic support program for grades 4 â 12 that prepares students for college eligibility and success; for all students, but it targets those in the academic middle; implemented school-wide and district-wide; What AVID Is Not:
It's an item specific to Solstheim. Like Michael said, you can kill the big floating Netches. They're relatively slow, but hit hard if they get close. Arrows from range aught to do the trick if you've got a decent Archery score or relative magical ability. You can also buy them from the merchants on Raven Rock. Other than that, random loot is the only way to get it, but Netch Leather won't appear in Skyrim proper, it's only going to appear on Solstheim.
âEorlund Gray-Mane. Eorlund Gray-Mane is a Nord and is widely considered to be the best blacksmith in Skyrim, forging weapons and armor for The Companions at the Skyforge in Whiterun. However, he is not a direct member of the Companions. Eorlund can usually be found working at the Skyforge, just north of Jorrvaskr, up the stairs.