Micro-adjustable, precision fit with on-the-fly tightening and loosening for more dynamic and responsive control.
A connected, secure fit locks in the heel and provides stability along the midsole — designed to improve power and efficiency.
Engineered and built to empower peak performance, BOA dials and lace are tested and proven to withstand rain, sweat, and freezing temps.
Flexible strength for low-power configurations. CS1 lace uses 49 strands of stainless steel wrapped in nylon to withstand abrasion to shed dirt, debris, and water.
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
The Boa Fit System.
The BOA® Fit System delivers micro-adjustable precision fit engineered to perform in the toughest conditions. Every construction and configuration is purpose-built for performance by using three integral parts: a micro-adjustable dial, super-strong lightweight laces, and low-friction lace guides.