Bindings Nidecker Prime blue / white 2020/21 children * In case of mounting the bindings on the Channel system (Burton, Endeavor) it is necessary to use special screws M6 x 13 mm, which are not part of the package. Technology Base: Glass-filled Nylon, Asym Rockered Axis.N1-Series Foot: Nylon, Asym Hadron-Hiback Strapy: ExoFrame Ratchets: Proton-Ratchet Nylon Disk 4HP + 3HP + Channel More ----> https: // www.youtube.com / watch?v = lKZtvJn7CRE