Free your culinary spirit with Calphalon® Unison? Nonstick! At last, nonstick cookware that lets you cook like a professional. Two surfaces make the difference. The revolutionary Slide Nonstick surface releases foods effortlessly, essential for creating tender omelettes and delicate sauces. And a specially textured Sear Nonstick surface that seals in flavor to create juicy braised beef, tuna and vegetables. Each surface is designed to enhance the specific cooking purpose of the pan.