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New Balance FuelCell 1001 v4 BOA

How the Boa Fit System Works

Multidirectional Precision Fit + Fast Release

Explore Li2

Dial And Lace Specs

Li2

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

TX4

Flexible, lightweight, and strong, the TX4 textile lace provides a soft feel with the lasting strength of Dyneema®.