Court caps which have tall iso (the part from the front to the side of a cap's main part) are called atsubitai, and Court caps which have short iso are called usubitai.
冠本体上部の前面から側面に当たる部分（磯）が高いタイプを厚額（あつびたい）、低いタイプを薄額（うすびたい）と言う。