Square block center tread alternating between siped and non siped blocks with large and in charge corner knobs that demand traction in any conditionRadial carcass allows for a larger contact patch and conforms to terrain yielding more grip, more comfort, and more controlMade to provide traction for downhill and enduro use in wet and muddy conditionsTrail Pro compound is specifically designed for hardpack and cross country conditionsUSFT - Addix Ultra Soft compound is the most aggressively grippy compound designed for maximum grip and dampening in extreme downhill and enduroTubeless29x2.5622TBLS - FoldBk/Bsk3867RADIAL/USFT/EBIKE50UPC/EAN/GTIN: 4026495971645