RK Pro Series Obstacle Course Racing No-Tie Shoelaces Multi-Packs Boot Lock Laces® are specifically

Boot Lock Laces® are specifically designed to be thicker and longer for boots

trail runners

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

runners of all ages

RK Pro Series Obstacle Course Racing No-Tie Shoelaces Multi-Packs Boot Lock Laces® are specificallyRK 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