H4/M3 Zonal BOA Fit System - Impact resistant, durable, and performance-driven, the H4 BOA Dial ejects on severe impact and is easily re-inserted into the boot. The H4 dial controls the upper shell lacing, while the M3 dial controls the lower shell lacing.
3-Point Harness Liner Lacing - A traditional liner harness with a pull lace and three contact points hugs the ankle and provides additional support.
Intuition Control Foam 3D Liner - Heat moldable medium and high-density Intuition foam forms to the exact shape of your leg, ankle, and foot for superior fit, warmth, and comfort.
Clicker X Outsole - Secure and robust integrated toe and heel mount combined with a grippy and durable rubber for natural lateral mobility and flex.
Articulating Upper Cuff - Independent upper cuff articulation delivers a distortion-free flex.