Redback UBBK Easy Escape Boots Size: US Mens: 6 Womens: 7.5 UK: 5 Leather Oil / Acid / Slip Resistant Country of Origin: Australia Looks like they were used for a little while, so a little wear and tear (see pics) The tag on the boot is the UK size Took the insole out and have these measurements: Heel to Toe: 10" Side to Side: 3-1/2" Bottom to Top: about 5" Or check here : https://www.redbackboots.com/pages/sizing