透湿 とうしつ防水 ぼうすい せい素材 そざいじゃなかった
tōshitsubōsui sei sozaijanakatta

Noun
Da Copula

The past negative form of 透湿防水性素材

1. Wasn't a moisture-permeable waterproof material.; Wasn't waterproof and breathable.

Past/Perfective
Negative