Lock Elastic Shoe Laces - High Technology Device - Super Strong Nylon Lock - Alloyed Spring - Avoid Rusting Corrosion - Durable - Guaranteed Right, Constant and Stable Tension - Multiple Colors

This well designed lace and lock system is ideal for runners, athletes and other sports where secure shoe laces are paramount in ensuring peak performance and results. The JBE Lock is supplied with high quality, extra strong, weatherproof and stretchable laces that allows for a firm and taunt feel while maintaining stable, yet comfortable tension during wear. Manufactured from multiple weather resistant elastic threads weaved together, similar to bungee cord technology. The laces adjust more comfortably than cotton or nylon cord. The lock system is made from reinforced engineering nylon for strength and a rust resistant alloy tension spring. Convenient, easy to use and un-compromised reliability.