Calzuro Autoclavable Clog for Men and Women WITHOUT Upper Ventilation HolesFree shipping!! Calzuro Autoclavable Clogs with Ventilation Holes! These Calzuro clogs are steam autoclavable to 300°F! Sized and fitted with 1 1/2 inch heel, its features include incredibly flexible , upper ventilation holes, comfortable for long hours, slip resistant, anti-static, washable, bleachable, and easily cleanable and dryer safe, can be sterilized. Great for doctors, nurses and other healthcare professionals! Also available without upper ventilation holes.