RK Pro Series Obstacle Course Racing No-Tie Shoelaces Multi-Packs One Size Fits All: One

One Size Fits All: One size fits all (kids and adults)

The elastic inside each lace provides optimal comfort that endurance athletes need when their feet swell while conquering long distances

Lock Laces® for Boots are 72” long and extremely durable

Lace Diameter: 7 Strands

One-size-fits-all for kids and adults

RK Pro Series Obstacle Course Racing No-Tie Shoelaces Multi-Packs One Size Fits All: OneRK Pro Series OCR no tie shoelaces are thinner than the original Lock Laces, allowing for easier installation into popular trail running shoes. The lock has been upgraded and strengthened to ensure that the laces remain secure in all conditions. The elastic inside each lace provides optimal comfort that endurance athletes need when their feet swell while conquering long distances. The laces are water resistant and will not collect mud. Includes: Each