All sizes are in US sizes.
US size is 1-1.5 sizes bigger than UK size for men and kids.
US sizes are 2-2.5 sizes bigger than uk sizing for womens
Most Spikes are in Mens Sizing so if you ordering off you current pair it will generally be a men’s size. Contact us if you are unsure.
Please take note of any sizing descriptions on individual shoes styles as some shoes fit either very big or small