Xtenex X300 Triathlon Neon Yellow colour-grey This pair are Grey Salomon

This pair are Grey Salomon Quicklace laces

This can lead to foot fatigue

This pair are Green Salomon Quicklace laces

Xtenex X300 Green Black 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

Xtenex X300 Triathlon Neon Yellow colour-grey This pair are Grey SalomonXtenex X300 Neon Yellow 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