Boot Measurements - Unseen

SIZE Calf Measurement Shaft Measurement Collar Measurement
(Measured from side seam) (Around the top of the boot)
36 N/A N/A N/A
37 340mm 375mm 385mm
38 350mm 380mm 390mm
39 355mm 395mm 400mm
40 N/A N/A N/A
41 375mm 410mm 410mm