Solstice Radster 48 Snow Tube Snow tubes provide an amazing sled for kids or adults. Benefiting from easy storage, light weight design great performance in many snow conditions. The Solstice Radster 48 in. All Season Inflatable Sports Tube is designed to be your year round tube suited perfectly for activities on the water and the snow! Features All Season Tube This tube is designed to be your year round tube suited perfectly for activities on the water and the snow! Take the float rafting for a