Cookcell pans in the main have a triple-layer development
https://wiki-legion.win/index.php/Cookcell_vs_HexClad:_Which_Hybrid_Frying_Pan_Should_You_Buy%3F_28428
Cookcell pans largely have a triple-layer production, even though HexClad boasts a tri-ply build with aluminum sandwiched among metal.