Large round profile with widely spaced knobs and aggressive corner lugs, perfect for deep soil, rough and loose terrain SGRND - Super Ground, Snake Skin 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 conditions SSKN - SnakeSkin - A light and flexible carcass makes the tire highly resistant to scrubbing Tubeless Easy construction with snakeskin sidewalls for increased abrasion and cut resistance