Birkenstock Profi Birki is a favorite among hospital, food industry and kitchen staff
Professional Clogs
Made in Germany
Removable PU footbed can be washed at up to 140° F (60° Celsius)
Oil and Grease Resistant
Washable at up to 176 degrees F (80 Celsius)
Raised heel section and extended front encloses the entire foot and promotes a natural rolling motion with every step
Women's Size US 6 - 6 1/2, but fits more like a 7 - 7 1/2
Please measure to be sure these Profi-Birkis will be a good fit for you

Approximate Measurements
24 mm
9" Length - inside toe to heel
4" Width - outside at ball of foot
3/4" Heel Height

No flaws found. Smoke and Pet free

From the Birkenstock website
How to measure your foot length:

Stand with the heel to a wall and put a measuring tape under your feet
Read off the measured foot length in millimeters before your longest toe
If you are between two sizes, choose the next higher, because feet are minimally greater under load