Originally Posted by
carleton
A minor gripe: I don't like the material that a lot of track sacks are made of. Track sacks are often laid out on infield cement and dragged/kicked about. This prematurely wears on the canvas. They often get saggy and floppy with time, too.
I have thought about this too. Maybe a second layer of PVC coated Nylon on the outside. It can even be retrofitted to older bags/saks/folders. Just take out the binding on the outside perimeter of the bag, and rebind with the PVC coated Nylon on the exterior.