Originally Posted by
rpenmanparker
No way to fix lycra/spandex. I mean you can sew it together, but it will look like crap. Reweaving is done on woolens, but it costs a fortune and I don't think it can be done on knitted goods like cycling clothes. Time for a new pair. Keep the old ones for wearing under tights in the winter.
This...
And based on placement, I'm guessing the OP ought to change how your seatbag is attached to his bike. Sounds like a velcro bite.