K2 Boundary Snowboard Boots
K2 Boundary Snowboard Boots
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Style ID: 8204356
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 with BOA® Fit System to micro-adjust your fit. A dedicated BOA® dial for the upper shell and a second dial dedicated to adjust 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.
- Lacing
- H5/M+2 Coiler Zonal BOA® Fit System
- Impact resistant, durable, and performance-driven, the H5 BOA® Dial ejects on severe impact and is easily re- inserted into the boot. One dial controls the upper shell lacing, and the other maintains the lower shell lacing.
- TX3 BOA® Rope 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.
- H5/M+2 Coiler Zonal BOA® Fit System
- Construction
- Articulating Upper Cuff
- Articulating Upper Cuff - Independent upper cuff articulation delivers a distortion-free flex.
- 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.
- Articulating Upper Cuff
- Liner
- Internal & External J-Bars
- Adding J-Bars to a liner helps add structure and reduce heel lift.
- 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.
- 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.
- Intuition® Comfort Foam 3D Liner
- Heat-moldable and constructed with softer Intuition® foam focusing on all-day comfort and long-lasting wear.
- Internal & External J-Bars
- Insole
- Harshmellow™ Vibration Damping
- Harshmellow™ is a magical dampening system that replaces industry-standard foam dampening materials. Harshmellow™ is strategically placed to dampen vibration underfoot to provide a more “quiet” feel underfoot, reduce vibration from impact, and reduce fatigue while snowboarding.
- Harshmellow™ Vibration Damping
- Outsole
- This Grips!™ Rubber Outsole
- Our proprietary rubber compound delivers excellent grip and durability on all terrain types and is integrated with Harshmellow™ foam to dampen chatter and vibration.
- This Grips!™ Rubber Outsole
| MEN'S US | WOMEN'S US | UK ADULT | EURO ADULT | CM |
| 5 | 6 | 4 | 36.5 | 23 |
| 5.5 | 6.5 | 4.5 | 37 | 23.5 |
| 6 | 7 | 5 | 38 | 24 |
| 6.5 | 7.5 | 5.5 | 39 | 24.5 |
| 7 | 8 | 6 | 39.5 | 25 |
| 7.5 | 8.5 | 6.5 | 40 | 25.5 |
| 8 | 9 | 7 | 40.5 | 26 |
| 8.5 | 9.5 | 7.5 | 41.5 | 26.5 |
| 9 | 10 | 8 | 42 | 27 |
| 9.5 | 10.5 | 8.5 | 42.5 | 27.5 |
| 10 | 11 | 9 | 43.5 | 28 |
| 10.5 | 9.5 | 44 | 28.5 | |
| 11 | 10 | 44.5 | 29 | |
| 11.5 | 10.5 | 45 | 29.5 | |
| 12 | 11 | 46 | 30 | |
| 12.5 | 11.5 | 47 | 30.5 | |
| 13 | 12 | 48 | 31 | |
| 14 | 13 | 49 | 32 | |
| 15 | 14 | 50 | 33 |
Ability Level: Intermediate, Advanced
Flex Rating (1 Soft - 10 Stiff): 5
Lacing System: BOA®
Binding Compatibility: Strap