Zadyx Ultra Vari Dog Kennel, Heavy Duty, Tool Free, 4 Sizes, 28 ''Travel Kennel: This large travel kennel for dogs features tether leash holes, vents for ventilation, and a raised interior to keep pets safe and comfortable. Quickly access pets with an easy open front closure. AIRLINES COMPATIBLE This dog crate meets most airline cargo specifications. Made from durable recycled plastic material. Easy open latch Petmate: For more than 50 years, at Petmate we have been passionate about our furry dogs, cats, and friends