Use the #2 for most applications in Alaska. If you are targeting big trout, the #4 has all the size & motion of the #2 but with a trout-friendly hook. The #6 is a great small stream searching pattern and Lower 48 and South America trout fly.
This box does a great job of holding medium and larger sized Alaska flies. C&F calls this their Permit Box but we think the thicker foam is ideal for big leeches and streamers. Neatly and securely will hold 96 flies.
Come September and October, Alaska's trout are at their most massive. To entice these monsters your fly needs to look like a T-Bone steak and it needs to get down. This 28 fly selection will get it done!