Bring the hammer down on the cold with the Hard Core Mens Hammer Hi-Bird Jacket. This Hard Core jacket sports a 100% polyester ripstop shell with 4-way-stretch fabric for the powerful combination of mobility and durability. Strategic polyester-spandex panels enhance mobility. PrimaLoft Insulation in the Hard Core Hammer Hi-Bird Jacket for men provides exceptional warmth without the weight or bulk of traditional waterfowl hunting jackets. A vertical-zip chest pocket and zip handwarmer pockets keep digits toasty and store vital gear. Machine wash. Imported. Sizes: M-3XL. Camo Pattern: Mossy Oak Shadow Grass Blades.