The Prestige multi-ply line has a solid foundation built from five layers comprised of a 18/0 magnetic stainless steel base with pure and alloy aluminum and finished with an 18/10 stainless steel layer with a diamond nonstick coating, making this the most prestigious line in stainless steel cookware. The bonded layers allow the heat to be evenly distributed and retained around the pan without hotspots. Easily transferable to the oven up to 500°F (260°C). Handle is ergonomically designed to fit comfortably in your hand and stays cool on the stovetop.