K2 Sonic Snowboard Bindings 2027

The Sonic is a soft but supportive all-mountain binding and an easy place to start your snowboarding kit. It sits on a durable PC ProFusion™ chassis with a 3° canted footbed, and a forgiving polycarbonate highback helps you build skills with confidence.

Who it's for: beginner and progressing riders looking for a comfortable, forgiving first binding.

Key features

• PC ProFusion™ Chassis – Light, tough polycarbonate base
• Polycarbonate Highback – More forgiving highback that suits riders working on their skills
• PI Ankle Strap – Light, durable injection-moulded strap designed around comfort
• Perfect Fit™ 2.0 Toe Strap – Hinged toe strap that adapts to any boot shape
• Gap Eraser™ Forward Lean – Removes gaps between boot, highback and heelcup for better control
• 3° Canted Footbed – Natural stance with extra support on the outside of the foot to reduce fatigue
• Full EVA Footbed – Cushions vibration for a smoother, more balanced ride
• Mega PC Lever Ratchet – Light, no-fuss 4-click ratchet
• 100% Toolless Adjustment – Adjust straps and highback by hand
• Adjustable Power Ramp – Slides to match your boot's sole shape

At a glance

• Flex: Soft but supportive; K2 Flex/Feel: Playful, Precise
• Baseplate: PC ProFusion™ chassis (polycarbonate), Multi-Compatible Disc
• Highback: Polycarbonate highback with Gap Eraser™ forward lean (Airlock, tool-less)
• Straps: PI ankle strap (EVA padded) with Cam-Lock™ Centering; Perfect Fit™ 2.0 toe strap; Mega PC Lever ratchets
• Terrain: All Mountain, Groomers, Powder
• Ability: Beginner to Intermediate
• Colours: Black, Grey
• Sizes available: M, L, XL

Size guide