The Maxxis High Roller II uses an open and aggressive tread design intended to find traction in loose conditions. A large channel between the the center knobs and side knobs provides a looser, drifty feel desired by some riders.

3C MaxxTerra 
Downhill (2×60 TPI) casing options
Wide Trail (WT) sizes are optimized for 35mm inner width rims
Select specs are Tubeless Ready (TR), confirm in table below

Two layers of casing material are used from bead to bead, providing additional protection and sidewall stiffness for downhill applications.

An intermediate compound configuration used in select mountain tires. 3C MaxxTerra is softer and offers more traction than 3C MaxxSpeed, yet provides better treadwear and less rolling resistance than MaxxGrip.