The K2 Boundary follows a tried-and-true formula that delivers on its promise of being a snowboard boot youll 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, our 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. H4/M3 FOCUS BOA® FIT SYSTEM WITH TX3 LACING - Impact-resistant durable HARSHMELLOW ULTIMATE DAMPENING - Freestyle-friendly single-density insole using Harshmellow" from toe to heel for ultimate impact absorption. THIS GRIPS! RUBBER TECHNOLOGY - New! For 2023 Premium dual-density rubber outsole featuring K2s proprietary This Grips!" compound. Taking inspiration from modern skate footwear our new cupsole outsole features a rounded heel for less drag while hiking ARTICULATING CUFF UPPER WITH HDR PREMIUM SYNTHETICS - Durable synthetic materials are paired with articulation around the flex point of the boots to shell distortion retain shape INTUITION® CONTROL FOAM 3D LINER - Built with a blend of high and medium density Intuition® foam this is our most versatile liner. With internal and external J-Bars and a 3D molded EVA insole INTERNAL & EXTERNAL J-BARS (LINER) - Adding J-Bars to a liner helps add structure and reduce heel lift. 3-POINT HARNESS LINER LACING - The 3-Point Harness is a straightforward solution that doesnt skimp on support. Instead this system aims to optimize heel hold while providing ankle support and unrivaled stability to help reduce fatigue. A taller Pro Version is found on Orton and Format models for additional support. K2 Boundary Snowboard Boots 2024