https://www.macys.com/shop/product/calphalon-contemporary-stainless-steel-13-pc.-cookware-set?ID=444121

Calphalon Triply stainless steel cookware set for sale for $150. 

New similar model retails for 340 (link below for reference)

https://www.calphalon.com/cookware/calphalon-premier-stainless-steel-11-piece-set/SAP_2029640.html

This is used few times