Nunn Bush Stance Knit Wingtip Oxford Walking Shoes Gray Multi 85072-062 Classic yet contemporary, the Nunn Bush Stance Knit Wingtip Oxford takes the beloved style and modernizes it with a mixed material upper and athletic sole. Added comfort to the mix, it also features padded linings and an EVA footbed with Smartscent. Man-made upper with knit that contains recycled content for a more sustainable future Recycled mesh linings for exceptional moisture management and 360-degree padding Molded/removable EVA with Smartscent footbed technology that absorbs the pressure of each step and helps eliminate unwanted odors Footbed created with 20% BLOOM, and algae-based product, which will return 32 liters of clean water to habitats and clean 20 cubic meters of air Lightweight EVA and rubber combine for a robust and comfortable sole that?s made with recycled material