This pocket demonstrates how to string 6 diamond mesh. 6 diamond is a great alternative to standard mesh, and is the most commonly used "monster mesh" in lacrosse. However, I would recommend this more towards a defenseman or a box lacrosse player, which is what I use 6 diamond for. Check this video out to see some tips from the best in the biz, Greg from East Coast Dyes.
Also check these other great instructables http://www.instructables.com/id/ReplacingChanging-Lacrosse-Stick-Shooting-Strings/ http://www.instructables.com/id/How-To-String-A-Lacrosse-Head/ http://www.youtube.com/watch?v=ACgnYoBFXcc