着脱 ちゃくだつ可能 かのうではありませんでした
chaku datsukano udewa arimasendeshita

Desu Copula
na-Adjective

The polite, past negative form of 着脱可能

1. Was not removable.; Was not detachable.; Was not possible to put on and take off.

Past/Perfective
Negative
Polite
Formal Register