The K2 Boundary follows a tried-and-true formula that delivers on its promise of being a snowboard boot you’ll love from the first time you put it on. It nails the sweet spot for freestyle and all-mountain snowboarders who prioritize flex, comfort, and fit. The K2 Boundary snowboard boot features a dual-zone closure with BOA® Fit System to micro-tune your fit. A dedicated BOA® dial for the upper shell and a second dial dedicated to closing the lower part of the shell. The upper cuff of the boot is constructed with our HDR Premium Synthetics. It features a fully articulating design, upping the durability factor while reducing the distortion of the shell as it flexes forward.
Inside, a supportive three-point harness is integrated into the shell, wrapping itself around a thermoformable Intuition® Control Foam 3D liner for the ultimate fit.
Underfoot, proprietary This Grips!™ rubber outsole provides excellent grip while hiking, boot packing, and walking across icy parking lots and sits atop a dual-density midsole. This midsole features a lightweight EVA material and is complemented with our Harshmellow™ damping material to cushion your bones and reduce fatigue after long days on the hill.
Liner:
Inuition Control Foam 3D
Lacing:
TX3 BOA® Lacing, H4/M+2 Zonal BOA® Fit System
3-Point Harness Liner Lacing: A traditional liner harness with a pull lace and three contact points hugs the ankle to provide additional support and unrivaled stability to help reduce fatigue.
Harshmellow™ Plus Insole: Dual-Density Eva Insole With Harshmellow™ In Heel Pocket For Ultimate Impact Absorption.
TX3 BOA® Lacing: A softer lace explicitly made for snowboard boots that provides a more even fit over the body of the boot shell versus a steel lace.
Intuition® Pro Foam 3d Liner: K2's most supportive liner features high-density Intuition® foam for added support without sacrificing comfort. This liner features internal and external J-Bars around the ankles.