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The K2 Boundary Snowboard Boots are medium-flex, dual-Boa all-mountain boots that balance comfort, support, and versatility for riders who want one boot to do a bit of everything across the hill.
| Flex | Medium (about 6/10) |
| Lacing | Dual-zone H4/M3 BOA Fit System |
| Binding System | Standard 2-strap snowboard bindings |
| Warmth | Intuition Control Foam 3D liner |
The K2 Boundary Snowboard Boots are built for all-mountain and freestyle riders who value a comfortable, tweakable flex with reliable heel hold. A dual-zone H4/M3 BOA Fit System lets you separately dial in the upper and lower zones, so you can fine-tune your fit for park laps, carving days, or cruising with mates. The shell uses HDR Premium Synthetics and an articulating cuff to increase durability and keep the flex smooth as you drive into turns. Inside, a three-point harness works with an Intuition Control Foam 3D liner to hold your heel in place while still feeling plush once it packs out to your foot. Underfoot, the This Grips! rubber outsole and dual-density midsole with Harshmellow cushioning deliver traction on icy carparks and dampen chatter for longer, less-fatiguing days. It’s a great choice for progressing intermediates through to advanced riders wanting one boot for the whole mountain.
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