The Head Kaliber 110 MV GW BOA2 ski boots deliver advanced skiers a precision fit and high-performance feel thanks to the dual-dial BOA® Fit System, which offers micro-adjustable, zonal closure for superior heel lock, power transfer, and control. A bi-injected shell combines a stiff frame for responsiveness with softer plastic for enhanced footwrap, while the new 3D Synapse Evo liner with Graphene Thermocomfort regulates temperature, reduces bacteria, and ensures all-day comfort. Customization is made easy with FormFit plastics and Liquid Fit material, plus a grindable FOAM Wedge for perfect shaping. Finished with GripWalk® soles for natural walking comfort, the Kaliber 110 MV GW BOA2 is engineered for uncompromising performance on and off the mountain.

BOA® Fit System

BOA® Fit SystemThe BOA® Alpine dual-dial configuration delivers a micro-adjustable, multi-directional, zonal precision fit that locks in the heel to deliver superior power transfer, stability, and control. BOA® is engineered and guaranteed to perform.

Dialed In Precision fit with on-the-fly tightening and loosening for enhanced responsiveness, optimized pressure distribution, and reduced pressure points.

Locked In Connected fit designed to uniformly wrap the foot and minimize downward pressure, increasing heel lock-down for improved power and edge-to-edge control.

H+i1 Dial Micro-adjustable, precision fit and quick release. Breakaway design ejects dial cartridge upon severe impact for easy mid-mountain repair or replacement.