- Midsize, well-spaced, square knobs with alternating staggered center line of single and dual knobs - Round overall profile with ramped knobs rolls well and sheds dirt and mud efficiently - Siped knobs provide plenty of edges for gripping rocky or uneven terrain - Light - Lighter weight compound conforms to trail objects while still providing a happy balance between low rotational weight and reliability - HG - High Grip, 45a durometer, glue-like conforming rubber over a firmer 60a durometer supportive base for uncanny traction - TT - WTB`s new triple compound, TriTec, featuring a hard base level, medium center knobs, and softer shoulder knobs for improved traction and performance - SG2 - Defends all surfaces of a tire by providing an uninterrupted layer of puncture protection from bead to bead