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 turnsSGRND - Super Ground, Snakeskin material running from bead to bead and three full carcass layers, the sweet spot between puncture protection and light weight in the Super lineup.SPDGRP - SpeedGrip - Addix SpeedGrip compound is Schwalbe`s all around performace upgrade compound well versed on all terrain and conditionsTubeless29x2.6622TBLS - FoldBk/Bsk4567SGRND/SPDGRP/TRNoUPC/EAN/GTIN: 4026495896818