
Featured Tech
Pro-Fusion PC
Polycarbonate - strong & light
• Durable Polycarbonate design
• On-Board Tool-less Power Ramp Adjust
• On-board Toe Strap Mount Position
• Multi-position Ankle Strap Mount
Gap Eraser Highbacks
Allows you to completely eliminate all gapping between boot and highback, highback and heelcup creating a snug union between you and your board.
Laid-Back Forward Lean
Want less forward lean? All K2 Highbacks have reduced starting forward lean. Maximum forward lean is maintained by increased range of adjustment.
Airframe Highback
• Center spine for heel-side response• Forgiving side-to-side flex• Thermo-Formed EVA Calfpad• Patented Tool-Less Forward Lean
Formed EVA Shockpads
Power Ramp
• Tool-Less Adjustment• Integrated with Full Seamless Footbed
Multi Compatible Disc
• Two slot design mounts on 4-hole and 3-hole patterns...• Align slots tip-tail for 4-hole• Align slots toe-heel for 3-hole• Powerhold washers provide bomber locking power
Multi Compatible-Offset Discs
• Offset slots to allow for toe-heel centering by rotating it 180 degrees
Tool-Less Universal
• Cored for a lightweight and secure fit over the toe• Tool-Less cam-lock adjust
Speed
• Strong, durable reinforced Polymer lever
Cam Lock-Center Adjusting
Tool-less and secure adjustment, allows you to precisely center your straps with ease and speed.
Caddi
• Fully contoured 3D shape fits the boot perfectly• Narrower waist profile for freer flex• EVA padding for comfort and durability• Tool-Less Cam lock centering
REVIEW SNAPSHOT®
by PowerReviewsPros
- Comfortable (3)
- Good interface (3)
- Installs easily (3)
- Lightweight (3)
Cons
- Lacks adjustability (3)
Best Uses
- Sizing:
Feels full size too small
Feels half size too small
Feels true to size
75%
(3 reviews)
Feels half size too big
Feels full size too big
- Width:
Feels too narrow
Feels true to width
75%
(3 reviews)
Feels too wide
REVIEWS
Reviewed by 4 customers
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Displaying reviews 1-4
Pros
- Adjustable
- Comfortable
- Good Interface
- Installs Easily
Cons
- Poor Construction
Best Uses
- All Mountain
Comments about K2 Snowboarding Sonic:
Realy good stuff for good prise.
- Sizing:
- Feels true to size
- Width:
- Feels true to width
- Was this a gift?:
- No
Pros
- Comfortable
- Easy Entry & Release
- Good Interface
- Great Construction
- Installs Easily
- Lightweight
Cons
- Hardware Loosens Easily
- Lacks Adjustability
Best Uses
- Freeriding
- Half Pipe
- Park
- Powder
Comments about K2 Snowboarding Sonic:
Great binding, but lacks the ability to keep your hardware on the binding tight while riding. owned for 1 month, already lost important hardware while riding about 1 hour after tightening.
- Sizing:
- Feels true to size
- Width:
- Feels true to width
Pros
- Comfortable
- Easy Entry & Release
- Good Interface
- Great Construction
- Installs Easily
- Lightweight
Cons
- Lacks Adjustability
Best Uses
- Freeriding
- Half Pipe
- Park
- Speed
- Tricks
Comments about K2 Snowboarding Sonic:
very comfortable and adjustable for the most part however the toe strap lacks adjustability, meaning it doesn't center well on larger boots
- Sizing:
- Feels true to size
- Width:
- Feels true to width
Pros
- Lightweight
Cons
- Difficult Entry & Release
- Does Not Interface Well
- Lacks Adjustability
- Poor Construction
Best Uses
- All Mountain
Comments about K2 Snowboarding Sonic:
The chassy as most are made of plastic.This plastic is not as durable as most and is very fragile . But the price is the same as the disine .cheap witch is made for beginners only .
- Sizing:
- Feels full size too small
- Width:
- Feels too narrow
Displaying reviews 1-4



