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.
The thing to remember in the case of suede is that it is made from the inner side of the skin of the animals. This is the reason why suede is soft to touch while the outer layer of animal hide is tough. Nubuck. Nubuck is a leather product that is made from cow hide. There are many types of products made from Nubuck available in the market though shoes are the most common products made from this type of leather. This leather is made from the outer side of the skin of the cattle and is considered tough and durable.