Hustler

Probably the best diameter to strength ratio out there. You need to try this!

Natural squirrel dubbing, awesomely spikey for nymphs or even dries. It has a touch of flash for extra sizzle.

TroutHunter CDC is the gold standard for this uniquely versatile and effective fly tying material. The CDC features large, full feathers loaded with preen oil for maximum durability and performance. A small bag has approximately 100 usable feathers. The word "Natural" in the description denotes colors that are neither dyed nor bleached.

A popular holographic metallic tinsel used for ribbing or bodies. Previously only available in craft stores, this is a great all-around material.

Tungsten offset beads. Much like InstaJig-style beads, these will flip your fly right over and cause it to ride hook point up, meaning less snags and fish hooked in the top of the mouth.