How do you achieve this?

[dmm26]

How to you get the half and half look like this?

 

[Kdog]

There are several weaving techniques
this one I like, just not exactly what you are seeking
http://www.flyanglersonline.com/flytying/advanced/part4.php
I like this one, was a real bugger to get right

this one shows what you are looking for sort of
http://www.hatchesmagazine.com/page/june2006/204

 

[AtticaFish]

JoJoPro posted his tutorial for the Blue/White jig on here a while back......

Two-Toned Crappie Style Jig

 

[dmm26]

Thanks AF!