Raised square-edged center knobs provide climbing and braking traction on dust covered trails, and oversized cornering knobs keep you planted in the turnsEXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasionsTR - Tubeless Ready - sealant requiredTubeless700x50622TBLS - FoldBk/Blk5060EXO/TRUPC/EAN/GTIN: 4717784042107