AmpTek Auto Turn Rocker – Amptek Auto Turn has an 70/30, rocker/camber blend for effortless turn initiation and an easy playful ride.

Flex Rating – 4 (1 Soft - 10 Stiff)

RadCut – A traditional sidecut between the inserts fuses with multiple reverse sidecuts toward the tip and tail, providing real time sidecut adjustment to the ride, ie. longer when faster, shorter when slower, and delivering the perfect cut at all times. RadCut is offered in multiple versions, each tailored for individual riding styles. More aggressive sidecut blends deliver quicker, livelier turns, while smoother sidecuts offer a more fluid, relaxed ride.

Wood 5620 – 5620 cross-weave fiberglass is wrapped around a vertically laminated wood core for durability and smoothness.

Sintered 4400

3S Serrated Edges – Rossignol's exclusive edge technology offers three, smaller points of edge contact (one between the inserts and two at the tip and tail), improving bite and grip along the entire edge for better stability.

2 x 4 Insert Pattern

Flex Rating – 7 (1 Soft - 10 Stiff)

Air Dampening – The most effective and lightweight dampening system known to man sucks up hard landings and keeps your heels from getting bruised. This noticeable difference in ride comfort saves your back, knees, and ankles to let you ride another day.

3° Canted Footbed – Canting puts your knees and body in the most natural and ergonomic position on the board. Stay out longer and ride longer.

Stealth Air Base Frame

Pro Highback

3D OptiFrame Flex Strap – A perfected ejected molded strap offering a natural flex that delivers comfort and progression.

Übergrip Toe Strap with Vibram® ECOSTEP™ Rubber – Co-developed with Vibram®, the Übergrip Toe Strap adapts to any toe box shape while ECOSTEP™ rubber keeps the strap in place, no matter how hard you stomp your landing, even if it's wet or freezing.

Cable Reinforced Connectors – Over-molded stainless steel cables inside of the connector straps work to prevent stretch and breakage.

Easy Entry Buckles & Ratchets – These S-curved ratchet straps stay out of your way when stepping into the binding. The wide-mouth buckle funnel helps you guide the ratchet for an ultra fast, precise bite of your buckles.

Forged Aluminum Speedwheel Buckles – The strongest and lightest aluminum lever combined with the smoothness of a polymer Speedwheel. These buckles work like a dream and last forever - no stripping, no slipping!

Universal Mini Disc – Nitro's new universal mini disc is compatible with 2x4 and the channel system.

Flex Rating – 4 (1 Soft - 10 Stiff)

Articulated Construction

Response II Liner – The combination of EVA memory foam and high rebound heat-moldable EVA ensures the Response Liner II liner has an unrivaled out-of-the-box fit. This lightweight, multi-layer liner is equipped with a 360º power strap for extra ankle support while anatomical latex J-bars offer superior heel hold. DC added the 100% recycled sole re-Purpose insole for extra stability in the most demanding conditions.

Internal Ankle Harness

Dual BOA® Fit System with H4 Coiler Dial – The Dual Zone system has two premium H4 dials that enable a more custom fit in your forefoot and ankle. The dials are easy to operate and you can secure a precise, evenly distributed fit in a matter of seconds. Simply push the dial in and begin turning to tighten the coils until your foot is secure. To take the boot off, just pull the dial out and the coils loosen with ease.

BOA® Black SS Laces

Sole re-Purpose Insole – Comprised of 100% recycled EVA and paired with a TPU molded arch support, this insole gives the stability you need while enhancing your balance in the most demanding conditions.

Contact UniLite™ Rubber Outsole