SonicSonic Snowboard Bindings

more shred, less bread
$129.95
View size chart
This item may be available for In-Store Pickup

This item may be available for In-Store Pickup. Learn More

Easy, comfortable and rock solid, the K2 Sonic snowboard binding is all of the above at a price point that leaves plenty leftover to fuel your best season ever. Now with an all-new Airframe highback for a boost in lightweight feel and style you can take into any shred terrain you come across.
Sonic BLUE Snowboard Bindings
BLUE
Sonic GREEN Snowboard Bindings
GREEN
Sonic BLACK Snowboard Bindings
BLACK

Featured Tech

Pro-Fusion PC Bindings Technology RADchet Bindings Technology

Construction Features

CHASSIS:

PRO-Fusion PC Chassis

HIGHBACK:

Airframe

ANKLE STRAP:

Caddi

STRAP FEATURES:

Cam-Lock Centering

TOE STRAP:

Tool-Less Universal

Video
Perfect Package
Brigade
$299.95
Hashtag
$139.95

Pro-Fusion PC Bindings Technology

Pro-Fusion PC Bindings Technology

RADchet Bindings Technology

SOLID, LONG-LASTING FUNCTION

The K2 R+D department has taken a step back and completely redesigned the inner workings of our ractchets. Focusing on long lasting smooth operation, the result of this two year design study and production ramp up are the ultra dependable ultra buttery feeling RADchets.

RADchet Bindings Technology
Sonic Bindings Size Chart

REVIEW SNAPSHOT®

by PowerReviews
K2 SnowboardingSonic
 
2.5

(based on 8 reviews)

57%

of respondents would recommend this to a friend.

Pros

  • Installs easily (6)
  • Lightweight (6)
  • Comfortable (5)
  • Good interface (3)
  • Great construction (3)

Cons

  • Poor quality (5)
  • Lacks adjustability (4)

Best Uses

  • Park (4)
  • All mountain (3)
  • Tricks (3)
    • 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

       
    • Was this a gift?:
    • No (5)

Reviewed by 8 customers

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Displaying reviews 1-8

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(2 of 2 customers found this review helpful)

 
2.0

Not a happy customer

By Not a happy customer

from Edmonton, AB

About Me Beginner

Pros

  • Adjustable
  • Comfortable
  • Installs Easily
  • Lightweight

Cons

  • Not durable
  • Poor Construction

Best Uses

  • All Mountain

Comments about K2 Snowboarding Sonic:

I got them about a month ago, I started snowboarding during the same time, pick it up quickly and started to try new tricks recently. I used this bindings 4 times, and the heel cup of one of the bindings already cracked.

  • Was this a gift?:
  • No

Comment on this review

 
2.0

Dont judge by looks

By The trickster

from Bushkill, PA

About Me Advanced

Pros

  • Comfortable
  • Installs Easily
  • Lightweight

Cons

  • Poor Construction
  • Ratchet Easily Breaks

Best Uses

  • Park
  • Tricks

Comments about K2 Snowboarding Sonic:

I used it for about a week and the ratchet broke multiple times!
their not made with a strong material.

  • Was this a gift?:
  • No

Comment on this review

(0 of 1 customers found this review helpful)

 
1.0

Broke already after using it 10 times

By Hate these bindings

from canada

About Me Advanced

Pros

    Cons

    • Not durable
    • Plastic not metal
    • Poor Construction

    Best Uses

      Comments about K2 Snowboarding Sonic:

      Rachet snapped off after using it 10 times.

      • Was this a gift?:
      • No

      Comment on this review

       
      3.0

      OK

      By K2 sonic/Formula

      from ottawa

      About Me Beginner

      Pros

      • Great Construction
      • Installs Easily
      • Lightweight

      Cons

      • Difficult Entry & Release
      • Lacks Adjustability
      • Very small for there size

      Best Uses

      • Park
      • Tricks

      Comments about K2 Snowboarding Sonic:

      I like them i use them in the park

      They need to fix the size chart a large is for a size 6-9 not 8-11 boot. It is a very small binding

      • Was this a gift?:
      • No

      Comment on this review

      (0 of 2 customers found this review helpful)

       
      3.0

      Good stuff for good prise

      By Rokas

      from Lithuania

      About Me Intermediate

      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

      Comment on this review

      (1 of 1 customers found this review helpful)

       
      4.0

      daaaaaaaaayuuuum

      By wah wah

      from New Brunswick , Canada

      About Me Intermediate

      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

      Comment on this review

      (3 of 3 customers found this review helpful)

       
      4.0

      comfy+light weight+Great price=good buy

      By Butter

      from London ontario CA

      About Me Competitive Athlete

      Verified Reviewer

      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

      Comment on this review

      (5 of 10 customers found this review helpful)

       
      1.0

      made for beginners

      By pac-man carver

      from Ottawa, On,Canada

      About Me Competitive Athlete

      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

      Comment on this review

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