8 Vent Holes (2) 4" Diameter (6) 10" Diameter * Dimensions 6.5" x 10" x 5" (H x W x L) / 2 Windows 20" x 12" * Heavy Duty 600D Mylar. Inner Lining Material is 100% highly reflective water-proof Mylar * Sturdy Metal rods with Connectors. Rectangle windows with mesh for better ventilation * 5 Year Manufacturer Warranty !