The Big Mike Heavy-Duty features the same great size as Barronett Blinds Big Mike with upgraded features for added durability. The Big Mike Heavy-Duty features a brushed 600 denier tightly-woven polyester shell with a black interior coating for concealment. The fabric is brushed to create a low sheen exterior to make it blend in. Standing 80in tall the Big Mike Heavy-Duty allows you to shoot while standing. This blind also features zipper less windows for noise-free adjustment and more shooting options. Brush in your Big Mike Heavy-Duty with the polyester brush straps for additional concealment.