Celebrated lifestyle expert. Martha Stewart. delivers her one-of-a-kind touch to Skechers in this spirited collaboration. Put a little sparkle in your step wearing Martha Stewart x Skechers Hands Free Slip-ins®: Ultra Flex 3.0 - Neptune. Designed with our exclusive Heel Pillow™. this casual vegan style features a Skechers Hands Free Slip-ins® molded heel panel. a metallic Stretch Fit® upper. and a Skechers Air-Cooled Memory Foam® cushioned comfort insole.