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FOX Union BOA MTB Shoe

FOX Union BOA

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SS2
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Made of stainless steel to withstand harsh wear and tear, SS2 is our strongest, most durable lace designed for high-power applications.

Li2
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Lightweight and low-profile, Li2 enables multidirectional adjustments for tightening and loosening at every turn, climb, and sprint. Built to last, the dial platform is engineered with unprecedented durability against impact, abrasion, dirt and debris.

  • Push in to engage
  • Turn to tighten
  • Turn to loosen
  • Pull up for fast release

How the Boa Fit System Works

Multidirectional Precision Fit + Fast Release

Explore Li2