Here are the possible solutions for material with a distinctive diagonal weave clue
Answer
Clue
Relevancy
serge
Clue
Material with a distinctive diagonal weave
Fabric with a diagonal weave
Diagonal-weave fabric
twill
Clue
Fabric with a diagonal weave pattern
Diagonal weave
tnthallmark
Clue
Distinctive feature of blasting material?
abe
Clue
Nickname of the man (born 2/12/1809) who gave the address at 18A, issued the 28A/45A, was the first elected president of the 60A Party, and whose name can be found in this puzzle's main diagonal
area
Clue
In a rhombus, half the product of its diagonal lengths
