sheathbuts
Sheathbuts are a type of soft, pliable material that is often used as a protective covering or lining. The term "sheathbut" itself is not a widely recognized or established term in common English usage, nor does it appear in standard dictionaries or encyclopedias. It is possible that "sheathbut" is a niche term, a misspelling, or a neologism.
If the term is intended to refer to a "sheath" in a broader sense, a sheath is
Alternatively, if "sheathbut" is a portmanteau or a specific term within a particular industry or community,