SHIYUSHI 1X 410-350-4 / 4.10-3.50-4 / 4.10-4/4 3.50-4 11x4.00-4 1X tube 100% COMMERCIAL GRADE RUBBER (latex free): This is the BEST size for snow activities. SAFETY VALVE STEM: No more being poked with one of those long metal stems from the old days TUBE COVERS AND 32" COOLER YOU WILL GET ONE TUBE