Vivobarefoot Sensus II Grounding Cracked Leather Mens Seaborne Size:42eu We don’t (yet) have the We don’t (yet) have the transparency we need over the production of all the small components (such as adhesives and dyes) used in these products to ensure they meet vegan best practices Urban: Stripped back soles for barefoot living — so you're never too far from nature 7g Heel to Toe Drop 0mm Stack Height 3mm Midsole No traditional midsole for maximum flexibility and ground feel Outsole Ultra thin 3mm Sensus outsole with a footprint inspired pattern it features conductive technology for earthing on natural surfaces like soil