2023 K2 Boundary Snowboarding Boots Push your boarding to new levels with the K2 Boundary boot. A mid-flexing boot complete with dependable features like a cozy Intuition® Control Foam 3D Liner, 3-Point Harness for support and heel retention, and a H4/M3 Zonal BOA® Fit System to micromanage your fit, the Boundary has everything you need to keep you exploring all season long. Flex Flex Rating – 6/10 (1=Soft,10=Stiff) Articulating Cuff Upper Fit Articulating Cuff Internal J Bars External J Bars Liner 3-Point Harness Liner Lacing System – The 3-Point Harness is a straightforward solution that doesn’t skimp on support. This system aims to optimize heel hold, while providing ankle support and unrivaled stability to help reduce fatigue. 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, the Control Foam 3D liner is built to provide all-day comfort and support. Lacing System H4 / M3 Focus Boa® Fit System – A two reel Boa® system that allows for the upper and lower zones of the boot to be tightened independently. Footbed 3D Formed Dual Density EVA Sole This Grips! Premium Rubber Outsole Harshmellow™ Dampening – Impact and vibration absorption for less fatigue. Additional Features HDR Premium Synthetics – Eight times more durable than a standard polyurethane material, HDR Premium Synthetics is a proprietary synthetic durable finish designed for extreme conditions. The dynamic resin system provides exceptional abrasion and durability performance well beyond standard synthetic materials.