👟 Tie the future of fit—never lose your stride again!
The X300 Series 20" Shoelace features a patented elastic core with strategically placed knots to prevent lace migration and slipping. Its unique auto-blocking knots allow easy, customizable tension adjustments without tying, while the design adapts to natural foot swelling for enhanced comfort. Neon yellow color boosts visibility, making it ideal for active runners and triathletes seeking a secure, performance-driven fit.
K**R
No more untied laces!
These are brilliant! As a tennis instructor I see my share of untied laces on kids and occasionally on myself. End that nonsense with this great invention. Stylish and comfortable although they are the devil to insert.
Trustpilot
1 month ago
4 days ago
