K2 Thraxis Snowboard Boots
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The K2 Thraxis Snowboard Boots are K2’s stiffest, most supportive freeride boot, using a triple-Boa system and premium liner/outsole package for aggressive riders who want maximum response and precision.
| Flex | Stiff (10/10) |
| Lacing | Triple BOA (dual shell + Conda liner) |
| Binding System | Standard 2-strap snowboard bindings |
| Warmth | Intuition Pro Foam 3D SpaceHeater liner |
The K2 Thraxis Snowboard Boots are built for hard-charging freeriders who want a boot that stays composed in steep, fast, and technical terrain. A triple-zone BOA Fit System gives you two reels for the outer shell and a dedicated Conda BOA for the liner, so you can independently tune forefoot, cuff, and heel hold for a locked-in, zero-slop feel. Inside, an Intuition Pro Foam 3D liner with SpaceHeater tech wraps the foot in high-density, heat-mouldable foam and reflective materials to keep things warm and precise all season. Endo construction around the heel keeps the flex powerful and consistent even after a big number of days on snow. Underfoot, a Vibram V5 outsole with Eco Harshmellow cushioning delivers serious grip on bootpacks and damps heavy, high-speed impacts without feeling dead. With its ultra-stiff flex and maximum support, the Thraxis is best suited to advanced and expert riders on freeride and big-mountain boards who prioritise response and control over mellow cruising comfort.
- Elite freeride focus: Designed as K2’s stiffest, most responsive boot for steep lines, high-speed carves, and technical descents.
- Triple BOA Fit System: Two shell dials plus an internal Conda BOA harness let you micro-adjust tension in three independent zones.
- Intuition Pro Foam 3D SpaceHeater liner: High-end, fully heat-mouldable liner that combines dense foam, J-bars, and reflective materials for hold and warmth.
- Endo 2.0 heel construction: Reinforced backstay that maintains the boot’s stiff flex and shape over many long seasons.
- Vibram V5 outsole with Eco Harshmellow: Grippy, durable outsole paired with impact-damping midsoles and footbeds to control vibration and big landings.
- Advanced–expert ready: Best matched with stiff freeride boards for riders who like to charge and value precision over looseness.
- NZ-based support and warehouse
- Expert advice from our local team
- Easy 30-day returns*
View our full Warranties & Returns Policy.
