Rocky Bearclaw 3D Boot 1000g Mossy Oak Break Up 13. Gore-Tex membrane makes this boot breathable yet waterproof. Built to keep you comfortable in colder temperatures with 1000g of Thinsulate insulation. Air-Port cushion footbed for increased comfort and shock absorbtion. Specifications for Rocky Bearclaw 3D Boot: Manufacturer: Rocky Gender: Male Age Group: Adults Men's Shoe Width: Regular Color: Mossy Oak Break Up Activity: Hunting Package Contents: Rocky Bearclaw 3D Boot Rocky 9275-13: Bearclaw 3D Boot 1000g Mossy Oak Break Up 13