Ohtsu AT4000 All-Season Radial Tire - P265/75R16 Four grooves aggressive block pattern results in excellent traction on and off highway. Dynamic wave grooves provide excellent traction on various terrains. Phase-shifted, random pitch variation tread block helps reduce tire noise. Multi-sized blocks for improved traction. Tapered shoulder is effective for wandering resistance on the road. Full nylon cap ply plus belt edge improves structural integrity. Tough sidewall rubber for off-road protection. High tension polyester radial casing for off-road strength and highway uniformity. Two wide steel belts for high rigidity crown and solid off-road durability.