Primos Hunting Double Bull Double Wide Easy Entry Premium Hunting Ground Blind Power Hub Framework for Extreme Durability 29 Inch wide ZIPPERLESS door for silent entry, even while wearing a pack 180-degree Full Front View with Silent-slide Window Adjustement System Double Bull poly/cotton canvas, no-wind flap, soft/quiet touch, no sheen finish Ironclad, Lifetime Warranty for quality and service that keeps you covered.