Xtenex X300 Triathlon Black Silver Shoelaces Length:75cm This technology addresses the source

This technology addresses the source of footwear related pain and discomfort: lace migration

which often leads to painful blisters

which causes increased slipping and reduction of forward foot stabilization

All laces are supplied in pairs

Xtenex X300 Triathlon Black Silver Shoelaces Length:75cm This technology addresses the sourceXtenex X300 Black Silver 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