Polyester+rubber latex+reflective strip
Most kind of shoes types
No second times installation involved, once fitted correctly, you'll be on your way. The stretch and flex will alleviate pressure points and allow for a snug and comfy fit, while conveniently allowing you to slip your shoes on and off with ease. If you walk a lot, then give them additional comfort with just the right amount of compression. This lock elastic lace will save your time from tying all the day long.
You can customized the packaging for this shoe laces
-Can this lace be locked as tight as you want?
Yes, you can tight it as tight as you want
-What’s the tensile strength?
It can be stretched from 100cm to 150cm long