Twin Rocker Profile – A versatile twin-rocker design built to dominate any freestyle line. Just enough rise in the tip and tail to create a loose, buttery feel without sacrificing pop and response.

Flex Rating – 4 (1 Playful - 10 Precise)

Aspen Core – A single species of wood ensures consistency - giving riders the advantage of a proven flex, durability, and snap.

Extruded 2000 Base – The low-maintenance Extruded 2000 base delivers a consistent glide and is easy to both maintain and repair

Catch-Free™ Tune – Beveled contact points aid in providing confidence through the learning curve and unlocks progression on all terrain.

2 x 4 Inserts

Flex Rating – 3 (1 Soft - 10 Stiff)

A-Line™ Chassis – The female-specific A-Line™ chassis is a one-piece design for lightweight performance, power, and comfort. This polycarbonate baseplate was designed in collaboration with K2's Women’s Alliance™ product group and is fully outfitted with tool-less adjustment for a custom fit.

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.

Performance Tweakback Highback – Tweakback™ highbacks are constructed using an injected urethane that is formulated to perform in cold temperatures and will allow you to flex the highback to its limit without any distortion.

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 – 4 (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.

Rubber Light Outsole – Full rubber bottom for maximum grip, durability, and impact absorption.

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.