The Callista features: The collection is lined with a combination of chrome-free leather linings and 100% recycled textile linings with Aegis® Microbe Shield odor control Leather uppers Chrome-free leather covered, removable EVA footbed with memory foam and Dansko Natural Arch® technology for added support Rubber outsole for long lasting wear Store Hours, Leather Cover, The Collection, Memory Foam, Arch, Leather Upper, Long Lasting, Technology, Leather