Are you looking for a well built, good looking binding that won't break the bank? Well then, your are looking in the right place. The 2021 K2 Sonic is the answer if you are focused on fun and progression. The Pro-Fusion Chassis is durable and precise, while the EVA Footbed will help absorb vibrations. The K2 Sonic is an extremely versatile binding that is built to last. With comfort features Like a 3 degree canted footbed and P.I. Ankle Straps, this binding is sure to keep you on the hill all day.
PC ProFusion Chassis
Simple, tough, and lightweight, the ProFusion chassis is the go-to standard in the K2 binding collection. On-board tool-less power ramp and tow strap adjustments to help dial in perfect fit and ideal power transfer.
3 Degree Canted Footbed
Canted 3 degrees to match your natural leg position while riding. More support to the outside of the foot provides improved control while reducing fatigue.
All-terrain Polycarbonate Highback
The most durable temperature resistant highback material that make these K2 bindings perform best for its designed purpose.
P.I. Ankle Strap
Available on the 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.
Cam lock Center Adjusting Toe/Ankle Straps
Center and Adjust your straps with your gloves on.
100% Tool-Less Adjustment
K2's Traditional bindings are 100% tool-less adjustment. Ankle straps and highbacks can be adjusted with the human hands, and ankle straps can be centered with the pop of a lever. Keep it simple and enjoy.
Adjustable Power Ramp
Tool-less adjustment design built right into the integrated , full coverage, seamless EVA footbed.
Airlock Tool-Less Forward Lean Adjustment
Adjust the forward lean of your highback quick and easy with just your hands.
EZ Feed Ratchets
A wider, tapered ladder opening allows for the easiest of of entry.
Flex rating of 3 on a scale of 1 to 10, with 10 being the stiffest.
1 Year Warranty
K2 Warrants this product against manufacturer's defects for 1 year after the date of purchase.