Designed exclusively for Ducati and the scrambler motorcycle. Voltan black premium leather elastic sided boot. An extra leather flap is stitched on the vamp of the left boot to absorb the extra wear from shifting gears. V cut upper reduces stitching exposure. Strobel slip lasted construction. Poron xrd in the heel strike zone for increased shock protection. Fully removable shaped comfort footbed. Polyurethane (polyurethane) midsole/thermo urethane (thermo plastic polyurethane) outsole highly resistant to hydrolysis and microbial attack. Oil, acid and organic fat resistant. Outsole heat resistant to 290°f. Ergonomically engineered toe spring for reduced wearer fatigue. Steel shank – ensures correct step flex point, assists with torsional stability. Lightweight and durable.