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Running hassles - loose shoelaces, Prone to falls and injuries, Squatting down to tie shoelaces can cause cramps, dizziness and other conditions, Say goodbye to loose running shoelaces.
Easy to run, never loose, feel the latest technology. Improve the wrapping of running shoes to make running safer and more comfortable.
Repeated drawing more than 4000 times, the strength can withstand more than 20 kg tension.