18 mm deep solid lugs, heavier and the longer life! Cleaning action for better traction over rough terrain. Heavy 6 ply rated construction resists punctures and abrasions. TT/TL: Tubeless. 3、CONSTRUCTION: Featuring a heavy-duty 6-Ply construction, these 26×11.00-14 tires resist punctures and abrasions, ensuring long-lasting performance on rocky, muddy, or uneven surfaces.