UNPARALLEL Newtro Vcs 11 Precision Valve CartridgeLike Its Sibling, This Shoe Is Built On A High Performance Last With An Aggressive Toe Excelling And Feeling Right At Home On Steep Terrain. Where This Model Shines Is The Zero Closure System And Opened U Throat Providing Easy On Off Access Without Sacrificing Performance. The Upper Is A Lined Synthetic, Randed With "Ra Rubber For Added Edging Performance When Things Get Thin. The UNPARALLEL Newtro Vcs 11 is a high performance valve cartridge designed