I used this 750 for shoelaces
On my hiking boots. Rubbed the last 10” with bees wax and they do not loosen or
Come undone. As a wildlife photographer, i needed a strong lace that holds up to creeks, rocks and walking endless miles.
550 would have been great to but i loved the green on this one.
I receive exactly what I asked for and with the fastest shipping you could imagine.