Cookcell pans most often have a triple-layer structure
https://wiki-byte.win/index.php/Cookcell_vs_HexClad:_Which_Pan_Handles_High_Heat_Cooking_Best%3F_92412
Cookcell pans on the whole have a triple-layer construction, although HexClad boasts a tri-ply build with aluminum sandwiched among steel.