Flatline™ – Preloaded, stable, and turn-ready, Flatline creates a supremely balanced, smooth ride for both aspiring and accomplished riders.

NEW Tweekend™ – Tweaks the tip and tail of K2 boards by extending the rocker curvature all the way out to the ends, giving you more surface area to press, float and land on.

Twin geometry for equal ease riding forward or switch

Hyper Progressive Sidecut – A number of different radius' are blended together flawlessly from mellow in the tips, to more aggressive in the center. The result is a super predictable feel that never hooks. Responsive at high speeds and smooth enough to butter your way from peak to peak.

All Mountain

Hybrilight™ Construction – Features a thin, constant thickness sidewall designed for maximum performance and minimal material usage. The result is a lighter snowboard with significantly less waste produced in manufacturing.

Triax/ICG 20 – Top triaxial glass laminate with diagonal layers that stiffens the board torsionally. Giving improved edge hold and increased stability for those off-axis landings. Bottom ICG 20 glass integrates carbon into the fiberglass, reducing overall weight and creating a super smooth release of power while increasing pop and liveliness.

Ollie-Bar™ – Made with a secret lay up of carbon, Kevlar and glass layers, the ollie bar is positioned in the center of the board between binding inserts. This makes for stronger ollies and pressing power that actually come from the more critical backbone center section of the board.

NEW Bambooyah™ Blend – A skate-derived horizontal bamboo laminate that adds incredible strength and stands up to brutal beatings.

WH4 – With a greater percentage of K2's Honeykomb technology that goes into the WH3 core, it's engineered to maintain durability at minimal weight.

Ø Sintered – An ultra thin, lightweight, static eliminating base. Highest quality sintered available anywhere.

Carbon Web™ II – Designed specifically to enhance K2's Baseline technology and brings the pop and snap of carbon closer to your bindings for max ollies and control in every situation.

1° Base Bevel

Harshmellow™ – A dampening compound placed around the binding inserts, decreases negative vibes, leg burn and rough landings.

2 x 4 Insert Pattern

Stage III Atlas Base – This base is made of Dupont™ Zytel® ST and is guaranteed against breakage with a lifetime warranty.

Dupont™ Zytel® ST – The highest-quality nylon is used on all Union baseplates to result in strength, safety and security.

Dual Density EVA Bushings – They dampen vibrations underfoot to promote a more comfortable ride and a smooth, even board flex with no dead sports. Each size comes with its own durometer for custom performance.

Universal Discs

Multizone Atlas Highbacks – Tapered towards the top, providing flex and tweakability where you want it and support and durability where you need it, these are extremely comfortable, lightweight and responsive with no highback bite.

Shift-on-the-Fly Forward Lean

All-New 3D Direct-Connect Strap System – Multi-Layer Tapered Strap Core evenly distributes pressure.

All-New Magnesium Buckles – The magnesium in the buckles is four times the strength of aluminum with only half the weight. Plus, it is easily recycled.

All-New Open Toe Straps – Multi-positional options with open Ultra Grip™ Design

Extruded Anodized Aluminum Heelcups – The strongest and most versatile aluminum heelcup on the market, extruded aluminum comes out 100% pure and maintains its true shape no matter how much wear and tear you inflict. Also, every Union heelcup undergoes an anodizing process—reinforcing the already bombproof apparatus with 30% more strength.

Dual Density Toe Ramp Padding

Grade 8.8 Hardware – The most commonly used hardware is made from "mild steel" that has a property class of only 4.6. Considering how much stress a binding goes through, Union uses only the highest-strength steel, with a property class of 8.8.