Ecco Men。Ecco Men’s St.1 Hybrid The ECCO Men\'s ST.1 Hybrid Lite Shoe is the perfect combo of sleek style, exquisite materials, and modern comfort technology. Crafted from full-grain cow-crust leather or ECCO HAND-FINISHED FULLGRAIN CRUST leather, both made in our own tanneries, for a rich, natural appearance The ultra-light PHORENE uses FLUIDFORM?Technology to deliver an even softer, lighter midsole, with more energy return Our innovative ECCO SHOCK THRU Technology is integrated into the sole to deliver double the energy and rebound of our previous \'shock\' technology Style # 837204-01112