Unique alternating angled tread pattern provides enhanced traction in all terrains from hard pack, rocks, slick surfaces and soft terrain Round shoulder design provides excellent steering response and lateral stability Stepped tread blocks provide more biting edges in rutted conditions Reinforced belts provide increased traction and puncture resistance Additional siping added for wet traction and flex over rocky terrain V shape lug design provides increased traction and self-cleaning Center lug design provides both traction and a comfortable ride Not certified for use on public roads (NHS) 8 ply radial construction. TERRA CLAW 30X10R-15