Indeed. As far as I know...unless you test to see with the weaknesses, there's no other way of knowing for certain.

And with chimeras, that can be...problematic.

[Since not all chimeras have the same weaknesses. They're inconsistent like that.

Gently she touched a finger to the rim of the backing.]

This may be for a heavily feathered harpy or chimera. Or...I believe this is one of the warmer weather designs.

Or of course-they could simply have a warming spell stitched in with help of a stitch witch.