Pro Series® - Robert Killian OCR Edition (3-Pack) Multi-Packs The lock has been upgraded

The lock has been upgraded and strengthened to ensure that the laces remain secure in all conditions

allowing for easier installation into popular trail running shoes

Pro Series® laces are thinner than the original Lock Laces®

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tough and powerful personalities of dedicated athletes

Pro Series® - Robert Killian OCR Edition (3-Pack) Multi-Packs The lock has been upgradedWant 3 pairs of the new Lock Laces Pro Series Robert Killian Edition? Make it a 3 pack and save! Lock Laces Pro Series is the first no tie shoelace optimized for obstacle course racers, trail runners, and mountaineers. Robert Killian, a two time 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. The Pro Series laces have a new look to match