Triple layer construction with a full aluminum core from base to rim for superior heat distribution Mirrorpolish stainless steel exterior contains lightweight titanium to effectively prevent scorching discoloration and corrosion at higher temperatures Iconic threering lid with stainless easygrip knob has stabilizers for a tight fit and a builtin steam vent to prevent overflow Ergonomic staycool handles and helper handles allow for quick comfortable movement on the stovetop Compatible with all cooktops and ovensafe up to 500F Safe for dishwasher and metal utensils