I have used the Fat Shafts from Carbon Impact with good success. They are extremely durable. Shot very well to considering they didn't have as high of a straitness factor as some others. I am currently using Carbon Express Terminator Hunter Selects with the Buff Tuff Camo. These are heavy for carbons but I really like them. The larger diameter carbons are easier to tune than smaller diameter carbons. And they are almost a requirement if you choose to shoot a fixed blade broadhead. I use a full helical with feathers on my Carbon Express' and have no problems with 100 gr. fixed heads. Getting helical fletching on small arrows is tough and rest clearance becomes a big issue. I use a drop away though so clearance isn't an issue anyway.
Based on my experience with these two carbons, I will never go back to Aluminum.
Based on my experience with these two carbons, I will never go back to Aluminum.