柔帽子・控え無しの三ツガケは、弦を掛ける感触が掴み易く且つ手首が自由な事から、初心者が弓を引き始める頃、または未経験者が体験的に弓を引く際に使わせる事もある。

Mitsugake without yawaraka boshi and hikae is sometimes used when a beginner starts to draw a bow or when an amateur experimentally does so because the feel of setting a string is easy and the wrist can move freely. - Wikipedia日英京都関連文書対訳コーパス

柔帽子、堅帽子の別なく見られる造りの一種で、堅帽子では手首の固めが無い事から親指の動きが比較的自由になる為、“弓道射法八節”に於いて弦の運行を親指が邪魔し難いとされる。

The structure is a kind which is seen irrespective of yawarakaboshi or kataboshi, and kataboshi has no wrist reinforcment, which makes the movement of a thumb relatively free, and the thumb unlikely interfere with the movement of a string in "Kyudo-shaho hassetsu." - Wikipedia日英京都関連文書対訳コーパス