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. DNA2 – Dual DNA is the perfect mix of efficiency traction and durability – firm centerline with softer shoulders and sides