Densely packed medium height knobs with a nearly continuous center line performs well on gravel and off road while keeping low rolling resistanceSiped and interconnected shoulder knobs offer an enormous amount of biting edges for impressive traction on all surfacesDNA - Proprietary 60A durometer rubber compound offers the ideal mix of rolling efficiency and traction for Cross-Country and trail riding applicationsFG - Flat Guard, features an Urban Armor Casing, which provides additional rubber throughout the entire casing and sidewall to deliver additional puncture protection and durabilityStandard29x2.4622WireBeltedBk/Blk4530DNA/FGYesUPC/EAN/GTIN: 714401110298