Lock Laces® Pro Series® is the first no-tie shoelace optimized for obstacle course racers, trail runners, and mountaineers.  Robert Killian, an obstacle course racing world champion, and Lock Laces® ambassador worked closely with Lock Laces® to design a product for athletes who never turn down a challenge. 

• Elastic inside each lace provides optimal comfort that endurance athletes need when their feet swell while conquering long distances
• Laces are water resistant and will not collect mud
• One-size-fits-all for kids and adults
• Each pair of no tie shoelaces contains 2 48” elastic laces, 2 lock devices and 2 cord clips and is suitable for lacing up one pair of shoes
• Material: Elastic
• Color: Black