What quality is expressed by «لُدْنٍ ذَوَابِلَ» of the lances?

ʿAmr ibn Kulthūm: Address to Abā Hind, Tribal Pride and the Mill of War (Verses 23–38)

• Pliancy and flexibility without loss of strength
• Dissolving entirely in water
• Blunting of cutting edges
• Nothing beyond their length