Price drop! Up to 45% discount on our 25/26 winter collection
Borealis
Koi 25/26
€589.95
€471.96
Snowboard bindings -20% discount
Add a binding for our affordable set prices.
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In short

With it's beautiful natural bamboo topsheet and high-performance directional shape, the Borealis Koi is a timeless state of the art all-mountain powder board. The answer to swift turns in powdery forests, epic freeride lines and solid carving on piste. This board is a tribute to the Japanese backcountry. It is simple, elegant and floats like nothing you’ve tried before. Take a deep breath, find your inner silence and let goooo.....

In detail

PROFILE

  • Powder Camber
    Huge front rocker that will keep you above the deepest snow, flat zone for more stability, positive camber down to the tail for powerful turns.

 


CORE

  • UL Forest Core
    Ultralight wood core made from sustainable woods (poplar, paulownia) reinforced with bamboo rods. Thinner tip and tail for reduced swing weight. Dynamic, snappy and durable.

 


REINFORCEMENTS

  • Carbon Power Beams
    Our carefully-studied carbon reinforcement matrix are designed for each board's needs. Wether the aim is to boost pop, stability or precision, these beams are the central nervous system of your ride, making it more dynamic and swift.

  • Triax Glass x2
    This composite is weaved in 3 different angles, bringing precision, reactivity and stability to the board. High longitudinal and torsional stifness.


TOPSHEET

  • Bamboo Topsheet
    This board is equipped with a 100% organic bamboo topsheet, making it dynamic, reducing chatter/vibrations and offering a more natural feel to the ride. It also reduced by 40% the quantity of plastic present in the board.

  • Permafrost Technology
    Through an exclusive process, the fibers of the bamboo topsheet are infused with Greenpoxy© Eco-Resin, making it impact-resistant and long-lasting.

  • Vibragun Topsheet
    Not only does this topsheet protect your board, but it also reduces the board's vibration. This makes the board calmer and more stable.


BASE

  • 4001 Sintered Base
    This premium high-molecular density base is a high-end option. Super fast on any terrain and snow temperature. High impact-resilience and great wax-absorption.

 

  • Factory-Waxed with One Ball Green
    Borealis boards are ready to shred out-of-the-box. Factory waxed with One Ball Green.

 


SIDEWALL & EDGES

  • Liquid Walls
    A sidewall that’s poured directly into the core during the production process. Applied in a liquid shape, after solidifying this wall is more or less bulletproof.

  • Sidewaves
    Extra contact points added to the sidecut offer more security and amazing grip on hard snow and ice. Very similar to Magnetraction.

  • Recycled Steel Edges
    All Borealis splitboards and some of their snowboards are built using recycled steel edges. This board has recycled steel edges which are durable, strong, and have a minimal impact on the environment.

 


OTHERS

  • Tail Shield
    The shield has your back: it will help protect your board against rocks, hidden roots or any other obstacle.

  • Powder Storm Insert Line
    An extra set of float inserts with heavy setback for the extreme powder days.

  • Zero-VOC Resin
    This board is assembled using a Zero-VOC Resin, which is a long-lasting and high-performance alternative to classic epoxy resins.


Specification

SIZECHART

Borealis Koi Sizechart
Size 152 156 160
Effective Edge 1183 1210 1245
Sidecut Radius 8.0 8.3 8.6
Ref. Stance 540 560 560
Nose Width 297 301.9 312
Waist Width 250 250 258
Tail Width 277 281.4 301
Setback 30 30 30
Weight Range (kg) 45-70 55-85 65-100+

Important details
Season 2025-2026
Style Powder, Fun-carve
Profile Camber-Rocker
Shape Directional
Flex Medium/Stiff
Snowboard Fibers Core Triax