Xtenex X300 Triathlon Black White Shoelaces Length:75cm Lace migration is the gradual

Lace migration is the gradual movement of the shoe lace toward the forward bend of a shoe

1) Binding

Xtenex X300 White Laces are the best elastic laces in the world and are popular with professional athletes

a tightening and restricting pressure at the top of the shoe

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Xtenex X300 Triathlon Black White Shoelaces Length:75cm Lace migration is the gradualXtenex X300 Black and White Laces are the best elastic laces in the world and are popular with professional athletes; from golfers to distance runners to triathletes. They are also are perfect for anyone who wears casual shoes, senior shoes, orthopedic shoes, medical shoes, diabetic shoes, children's shoes and everyone else in between. Xtenex (indeXed TENsioning nEXus) is a worldwide patented elastic lace technology that produces adjustable tensioning