Directional Rocker Profile – An all-purpose profile designed to the be perfect companion for the all-terrain snowboarder. Directional Rocker Baseline™ has a medium- rise in the tip and a lower rise in the tail, allowing for effortless turns on hardpack and ample float in soft snow and crud.

Flex Rating – 4 (1 Soft - 10 Stiff)

Directional Twin

Aspen Core – A single species of wood ensures a proven flex, durability, and snap.

Biaxial Glass – Smooth all-purpose performance with a no-frills design. Fibers are woven together at 0° and 90°, creating a more forgiving flex pattern.

Extruded 2000 Base – Extruded 2000 base delivers a consistent glide and is easy to maintain and repair.

Catch-free Tune – By bringing the contact points out of the snow, this beginner-friendly tune ensures linking turns without a catch. This small amount of bevel in the tip and tail aids in more confidence throughout the learning curve and unlocks faster progression on all terrain.

2 x 4 Inserts

Flex Rating – 3 (1 Soft - 10 Stiff)

PC ProFusion™ Chassis – Simple, tough, and lightweight, the ProFusion™ chassis is the go-to standard in the K2 binding collection. On-board tool-less power ramp and toe strap adjustments are paired with multiple ankle-strap mount points to help dial in perfect fit and ideal power transfer.

3° Canted Footbed – Canted 3° to match your natural leg position during riding. More support to the outside of the foot provides improved control while reducing fatigue.

AT PC Highback – The most durable temperature resistant highback shapes that make every K2 binding model perform best for its designed purpose.

P.I. Ankle Strap – Available on Sonic and Cassette binding models, the new P.I. ankle strap is forgiving, comfortable, and lightweight

Perfect Fit™ Toe Strap – Hinged design fits any boot toe shape, holds well, and sits in a low-profile configuration.

100% Tool-Less Adjustments – Ankle straps and highbacks can be adjusted with human hands, and ankle straps can be centered with the pop of a lever. Keep it simple and enjoy.

Flex Rating – 5 (1 Soft - 10 Stiff)

Flex Zone Upper

Intuition™ Comfort Foam 3D Liner – Built for comfort and long-lasting fit, this liner is a softer build and features both internal and external J-Bars for added ankle support and heel hold.

Fast-in Liner Lacing – No frills adjustment and locks solid for all day fit and comfort. Easy to use and comfortable all day long.

H4 Boa® Coiler – A cable and reel based lacing system that creates even tension and easy lacing operation. This system features low friction guides for even tightening. Boa® works to automatically retract lace slack so your boots stay nice and neat.

RollSole™ Outsole – The RollSole Outsole aims at providing additional range-of-motion without sacrificing grip or support. This outsole is keeps the overall weight of the boot down while offering extra mobility side to side.

Harshmellow™ – Harshmellow™ is a magical dampening system that replaces industry standard foam dampening materials. Harshmellow™ is strategically placed to dampen vibration underfoot to provide for a more “quiet” feel underfoot, reduce vibration from impact, and reduce fatigue while snowboarding.