All-Clad's d5 Stainless Steel line incorporates five-layer bonded construction as well as functional advances. This versatile pan combines the rounded sides of a French skillet with the height and wide surface area of a deep saute pan. Ideal for preparing pasta sauces and then tossing in the pasta before serving, it's also perfect for cooking family-sized stir-fries and risottos as well as one-pan meals like stews, chilies and oven-baked casseroles. Each of the five bonded layers serves a specific purpose, creating a noticeable difference in cooking performance. 18/10 stainless-steel interior for easy cleanup. Two aluminum layers, one to conduct and one to sustain heat. Patented stainless-steel core diffuses heat for consistent results. Magnetic stainless-steel exterior for durability and dishwasher-safe ease. Ideal for use on any type of cooktop, including induction. Flat lid locks in moisture. Stay-cool stick handle with finger guard improves balance and control. Rims are shaped to allow for dripless pouring. Extra-large loop handle on lid is easy to grip, even with oven mitts. Pan size etched on base for quick identification. Hand crafted in the USA with materials from the USA.