Staggered shoulder lugs for added traction on uneven terrain Deep tread blocks with large void-ratio tread pattern improves self-cleaning in the mud Heavy-duty sidewall construction enhances puncture resistance on rough terrain Jointless spiral-wound cap ply maximizes ride refinement and durability Shoulder tread blocks are pinned for studs for extra traction in winter weather Three body ply construction in select sizes M&S All-Season rated