The K2 Boundary snowboard boot blends comfort and performance, making it perfect for freestyle and all-mountain riders. Featuring a dual-zone BOA® Fit System for precise adjustments, it offers remarkable flex and support. The durable HDR Premium Synthetics ensure longevity, while the Intuition™ Comfort Foam 3D liner adapts to the foot for a custom fit. Designed with this Grips!™ rubber outsole, it delivers exceptional traction across icy terrains, ideal for any winter adventure.
From the brand: 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.
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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.
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.
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® Comfort Foam 3D Liner
Heat-moldable and constructed with softer Intuition® foam focusing on all-day comfort and long-lasting wear.
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.
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.
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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
