Fast rolling midsection with ramp like, siped knobs that smoothly transition into the shoulder for predictable response and stable and grippy shoulder knobs for high support in off-camber sections and turnsSTRL - Super Trail, 3 carcass layers under the tread with 2 on the sidewalls, bead to bead Snake Skin material and APEX sidewall chafer for increased puncture protection and stabilizationSPDGRP - SpeedGrip - Addix SpeedGrip compound is Schwalbe`s all around performace upgrade compound well versed on all terrain and conditionsTubeless29x2.6622TBLS - FoldBeltedBk/Bsk4567STRL/SPDGRP/TRNoUPC/EAN/GTIN: 4026495896955