The sleek style and superior comfort of the Ariat Challenge II Field Boot Zip are worthy of a blue ribbon. Sporting a high Spanish cut topline, this performance women"s riding boot features a premium European leather upper and smooth leather lining for breathability. A full back zipper enables easy on/off, while a stretch leather gusset at the inside knee enhances flex; elasticized lacing adds give to the contoured ankle. Underfoot, Ariat"s signature ATS (Advanced Torque Stability) technology adds cradling support for hours of comfort. The Ariat Challenge II Field Boot Zip is finished with a DuratreadTM outsole for lasting wear and traction on a range of surfaces.