What difference does the Angle make? What benefits does 0% give you over 17% (or vica versa)?

Also, I am a rather large (ok Large) guy with a strong fast kick... does that mean I should lean towards the Imersion foot pocket? I dont want to break these fins after using them for a very short while.

Josh Wells

__________________
"Luck is what happens when preparation meets opportunity"

"The last three or four reps is what makes the muscles grow. This area of pain divides a champion from someone who is not a champion. That's what most people lack, having the guts to go on and just say they'll go through the pain no matter what happens."