To provide a high back cover of a binding for a snow board easily and surely imparting a cushion effect to a high back upper end part of the binding for the snow board, and capable of preventing a wounding accident by the upper end part of a hard high back at overturning time.

In this high back cover 10 installed on the high back 2 of the binding 1 for the snow board, the high back cover of the binding for the snow board is characterized by imparting the cushion effect to the upper end part of at least the high back 2.