Radial carcass allows for a larger contact patch and conforms to terrain yielding more grip, more comfort, and more controlTread Pattern optimized for radial carcass: Many lugs for maximum grip and great durabilityKnobby tread with good spacing between lugs to maximize grip and mud shedding abilitiesTrail Pro compound is specifically designed for hardpack and cross country conditionsSFT - Addix Soft compound offers a lower durometer for improved tackiness and grip in gravity applicationsTubeless27.5x2.5584TBLS - FoldBk/Bsk3567RADIAL/SFT/E50UPC/EAN/GTIN: 4026495945585