K2 Sonic Snowboard Bindings 2009 - The K2 Sonic Snowboard Bindings take value as seriously as progression with the design to take you from the park to tree line and beyond. A relaxed feel with smooth response, the Sonic defines straightforward performance. Lightweight Fusion Chassis, Airframe Highback, and comfortable Caddy Ankle Straps make it easy to conquer everything from the peak to the park. The K2 Sonic Snowboard Bindings will help cruise faster than Sonic the Hedgehog and jump higher than the Seattle Sonics.