noun, noun which may take the genitive case particle 'no'
fairly high shoes; mid-height shoes
Refers to shoes with a moderately high heel or platform, not extremely high. Used as a noun or with の to modify another noun.
今日は半長のブーツを履いてきた。
I wore mid-height boots today.
半長のパンプスは歩きやすい。
Fairly high pumps are easy to walk in.