Rocky Boots Wildcat Black 8 Inch Insulated Work Boots With 400 Grams Thinsulate InsulationMeet the Rocky Boots Wildcat Black 8 Inch Insulated Work Boots rugged warmth forged for cold, wet environments where every step counts. Engineered to keep you focused on the task, not the temperature, this boot blends durable construction with nimble performance for long days in the field. With 400 grams of 3M Thinsulate insulation, your feet stay comfortably warm without the bulk that slows you down. This targeted insulation delivers dependable