A pure performance golf shoe, the ECCO BIOM® G3 is built using a BIOM® NATURAL MOTION® last and offers an incomparable fit and feel. Based on 2,500 scans of human feet, BIOM® gives you the ultimate fit, greater stability and forward momentum for more power during every swing. A re-engineered outsole cleat design, combined with innovative hybrid elements like the toe rotation line, provide outstanding stability for serious players who prefer spiked shoes.