What's New With the Dual BOA® Fit System BOA’s new system adds a second BOA dial on the boots cuff to close the top of the boot more evenly around your foot. K2 refers to the system as Zonal ...

I tried Atomic's Hawx Ultra 130 S Dual BOA boots, which feature two dials instead of buckles, and was impressed with how the upper dial has been implemented. Executive Editor David Carnoy has been ...