If it sews better than Tenara. (Much softer)
If it sews cleaner than Tenara.
If it has the same Warranty as Tenara.
If it cost less than Tenara.
If it has more thread per spool.
If it has a greater break strength .
If it is made in AUSTRIA.
SOLAR THREAD II “CLEAR”, WHITE and BLACK
Why not use
SOLAR THREAD II?