Shop thermal online from a great selection of tops, bottoms, sets, and more available at low prices. Born during the great depression in 1932, Rocky has grown to be a globally recognized industry-leading footwear brand. Rocky’s base is still located in Nelsonville, Ohio, US. It now owns Lifestyle footwear, Leigh Safety Shoe Co., and more. Blue is a very calming and relaxing color. Durable or fancy? Look or feel? What you want in your Rocky Blue Thermal for men depends on materials like Polyester and Knit Fabric.