They are the only laces that let you adjust the tension of the elastic anywhere on the shoe.

They are available in multiple sizes and colors.
We carry the model X300.

The X300 Series in the 30 inch length is our most popular and universal style. They are a perfect choice for most activities involving normal foot movement; from everyday wear to running. It is the perfect fit for the majority of triathlete shoes. It works extremely well in triathlete shoes with standard size eyelets. The X300 Series is available in a number of attractive colors and will turn the ordinary into Custom fitting, never untied pair of triathlete shoes! FAST TRANSITIONS - SET ONCE AND YOUR SHOES FIT PERFECT EVERYTIME! The X300 is the flagship product of the Xtenex lineup. These laces are worn by elite triathletes worldwide like Jan Frodeno (Germany), Simon Whitfield (Canada), Matt Reed (USA), Pip Taylor (Australia), and the list goes on and on.

Xtenex laces are the most advanced speedlaces on the market.
These laces are worn by elite triathletes worldwide like Jan Frodeno (Germany), Simon Whitfield (Canada), Matt Reed (USA), Pip Taylor (Australia), and the list goes on and on...
Xtenex Lace model X300 (30in)
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