Demeyere Atlantis appeals to professional and home chefs for it exceptional performance and elegant design. The 7-layer construction provides unparalleled frying, perfect browning and guarantees exception heat distribution and retention. The straight sided pans boast a 7-layer base, InductoSeal, whose cooper disk ensures impressive heat conduction. For the fry pans and conical saute pans, a specialized 7-ply Material, boasting an aluminum core, is used up to the edge so that heat is spread evenly over the entire surface of the pan. Proprietary technology ensures the base stays flat even when heated. The patented Silvinox surface treatment maintains the beautiful silvery white matte appearance. Enjoy easy maneuverability with the stay-cool, welded handles while the rolled rims encourage dripless pourting.