The Marsh King 1000 is built with 5mm neoprene with a snag and puncture resistant Spandura coating, an exterior pocket with a hand warmer, rubberized knees and an interior security pocket. We loaded the boots with 1600g of Thinsulate® Ultra Insulation to keep you warm in cold winter water. Available in Realtree® Max-5, Mossy Oak® Shadow Grass Blades and Mossy Oak® Bottom Land.