Smooth centerline and all-weather herringbone pattern with cornering channels make anything possible High volume road provides deceivingly svelte performance on pavement, with resiliency that isn`t shaken by chasing confidants down dusty dirt roads TCS - WTB`s Tubeless Compatible System, sealant based tubeless system with improved bead shape Light - Lighter weight compound conforms to trail objects while still providing a happy balance between low rotational weight and reliability FR - Fast Rolling, with WTB`s Dual DNA rubber compound that optimizes efficiency, traction and durability, A firm, long-wearing centerline tread with softer side knobs SG2 - Defends all surfaces of a tire by providing an uninterrupted layer of puncture protection from bead to bead