iRun Elastic Athletic Lock Laces - multiple colors (Yellow)

Beschrijving

The iRun and it's high technology device is made up by a super strong nylon lock and an alloyed spring to avoid rusting corrosion and improve durability. The lock device is activated by maintaining firm the tautness of the laces, guaranteeing the right, constant and stable tension in order to b secured when running or walking. It's been manufactured with multiple elastic threads (textile technology used in bungee cords). The cord adjusts more comfortably than the cotton or nylon cord. It does not break or rot away with dampness. High flexibility and higher resistance, convenient and reliable.