Search:

The really ultra full hollows do flex a bit IME. Using what I think is good shaving technique where your blade is skimming the skin to shave the whiskers it ain't an issue. If you apply pressure when...

Of the shoulderless I've seen the grind is a bit heavier so they are fine. The blades with stabilizers tend to be a much thinner grind so they have the stabilizers to reinforce the heel. Just IMHO.