The Baja Boss A/T delivers premium on-road handling, performance, and tread wear while also dominating in the mud and snow thanks to its pioneering asymmetric tread design, silica-reinforced compound, extreme Sidebiters and revolutionary PowerPly XD 3-ply construction LT sizes only. Featuring a 50,000-mile treadwear warranty and 3PMS designation, it's Mickey Thompson's most innovative hybrid A/T to date - aggressive looks, low noise, long-lasting tread, and smooth ride. 3PMS Symbol certifies that all sizes 12.50 (315) and narrower are severe snow rated.