On hot days, testing revealed that the temperature inside a blind can exceed outside temperatures by up to 40Adeg Fahrenheit. With the Big Mike with Vents, the temperature rose 3 times less, making blind hunting in hot weather a whole lot more comfortable. The vented roof panels let heat out, without letting light in. The Big Mike with Vents has all the features of a standard Big Mike, including the 80" height that allows most hunters to shoot while standing.Features80" tell for standing shotsZipperless windows for noise-free adjustmentLow profile windows offer more shooting options Replaceable shoot-through mesh for broad-head use onlyBrush holders for optional added concealment Water-resistent, tightly woven, HD 150 denier fabric with a black interior coatingIncludes carry bag, ground stakes and tie down ropes