Book Of Traceable Heraldic Art

Ice Skate

Specialized footwear that may be strapped to the sole of a boot to allow travel on ice.

Default orientation: the only known period grant has them palewise, point to chief. No proper coloration.

Source: Negen Wapens van Raden in de Vroedschap van Rotterdam. Artist unknown. (Arms of Der Raadt, sometimes spelled De Raet.)