From Dansko, the Professional Spotted Calf Hair Clogs feature: Spotted print genuine calf hair (Australia) upper APMA accepted Patented stapled construction Roomy, reinforced toe box allows toes to move comfortably with plenty of "wiggle room" Padded instep collar Slip on Leather socklining for breathability Single-density open-cell PU foam footbed Inner frame provides added stability throughout Heel counter allows heel to move up and down freely while providing lateral stability Wide heel strike assists with stability PU rocker bottom promotes forward motion for shock absorption and energy return Approx. 2" heel height Imported.