Thank you for looking. Product Brand: k2 Model: SONIC Size: M (23-27cm) This is k2's standard binding, easy for beginners to use. It is very light and easy to handle, making it an ideal binding for ground tricks and park riding. The cushioned ankle strap reduces fatigue even during long rides, and the base pad provides sufficient functionality. It can be attached to standard 4-hole boards as well as Burton's the Channel (2-hole slider type). ~Condition~ There are some signs of use, but it is generally clean. It can still be used without compromising its original performance. Mounting screws and plates are included. Free shipping nationwide. Please feel free to ask any questions about choosing or installing bindings. Please refrain from price negotiations.