Flat boot 100% Australian sheepskin or synthetic and leather upper Fringe and studs at shaft Angled collar Sheepskin insole and combination foamed rubber/EVA sole Measurements: Heel height 1", shaft height 8", calf circumference 15" Sheepskin is a natural fiber and will slowly stretch to fit your foot. Please note, this style is available in whole sizes only. If you are a US half size, we recommend sizing down." material="Sheepskin: seta; Sheepskin, synthetic material, and leather: black" origin="Vietnam"