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K2 Theory

The K2 Theory snowboard boot featuring the BOA® Fit System with H5 delivers multi-directional, micro-adjustable precision fit and is engineered to perform in the toughest conditions.

Dial And Lace Specs

H5

BOA®’s H5 dial platform builds on everything H4 offers, now located in the front and side of the boot. Engineered for precision fit, it delivers a micro-adjustable, multi-directional user experience with instant tightening and loosening on the fly. With an intuitive mirrored interface, patented Coiler™ technology, and a durable, low-profile design, H5 ensures effortless operation and is guaranteed to perform in the toughest conditions.

TX3

The best of both worlds. TX3 is a flexible and low-friction textile lace used in high-power boots to provide a soft, modern design aesthetic with lasting durability and strength.

How the Boa® Fit System Works

Multi-directional

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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.

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The Boa Fit System