Custom Carry Concepts’ Adjustable Cant IWB Holster vs. Comp-Tac’s C-TAC Holster

Any of you tried Custom Carry Concepts’ Adjustable Cant IWB Holster and/or Comp-Tac’s C-TAC Holster (or even any of these companies)?

Jut by looking at the pictures, Comp-Tac's C-TAC Holster ...

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looks like they use slightly thicker Kydex than Custom Carry Concepts' Adjustable Cant IWB Holster

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Any thoughts?