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BOA Fit System

Dial into a fast, effortless, precision fit with the BOA® Fit System. Engineered with high quality, durable materials, the BOA® Fit System is guaranteed to perform in any environment.

Delivering fit solutions purpose-built for performance, the BOA ® Fit System is featured in products across industries (including sports, workwear and medical) and consists of three integral parts: a micro-adjustable dial, a super-strong lightweight lace and low friction lace guides. Each unique configuration is engineered for fast, effortless, precision fit and is backed by the BOA ® Guarantee.

How it works

  1. Push to engage
  2. Turn to tighten
  3. Pull for quick release



The BOA ® can be placed in the middle on the tongue or on the side (eyestay). The benefits of eyestay mount are:
Larger adjusting capabilibty of the whole shoe and thereby better fit also for wide and narrow feet. No pressure points when working on knees.
Dials are for left and right hands - easy to use. Material on tongue can be made softer.     


  • With the BOA ® Fit System you can take on and off your shoes fast and effortlessly. The fit can be adjusted with one hand and with gloves on.
  • Speed and perfect fit.
  • BOA ® enables fast and powerful changes and precise and even closure of shoe for precision fit.
  • High quality, durable material and rigorous field testing guarantees the performance of the BOA ®. Since it sheds water, mud or oil, it also works in dirty environments.



On severe impact, the cartridge is designed to release from the bayonet.
If this happens, the user can insert the cartridge back into the bayonet. While it will continue to function properly throughout the remainder of the activity, it is important to now order a replacement kit.


If any part of your BOA ® Fit System breakes, please contact your reseller or customer service to get a repair kit free of charge. 

Click here and learn how to repair your BOA ® Fit System >>

How to repair your BOA

Easy step by step videos.

Go to repair videos

Impact protection

Unrivaled shock absorption in our JALAS® Safety shoes thanks to PORON® XRD®

Explore PORON® XRD®

Vibram Arctic Grip

Get superior grip on slippery, oily, or icy surfaces with Vibram® Arctic Grip

Explore Vibram® Arctic Grip

Shoe models with BOA Fit System

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