All-Clad’s d3 Armor collection features an innovative bonded matrix that reduced sticking without compromising exceptional searing and browning capabilities. The riveted matrix on an 18/10 stainless-steel cooking surface provides natural stick resistance. d3 Armor cookware is ideal for searing, browning, and pan-frying. The three layers of bonded metal ensure fast, even heating with no hot spots. Made in the USA.