The Petmate Pet Porter Traditional Travel Dog Kennel Portable Plastic Carrier Medium to Large 36 for Dogs 50-70 lb Gray - keeps pet safe and secure for travel and transport while giving pet owners peace of mind. The heavy-duty plastic shell and metal screws provide safety and protection for your pet. The door s durable easy-open latch allows pet parents to open the kennel conveniently with one hand. Pets can travel comfortably in the kennel with plenty of air and visibility via the ventilation openings. The lightweight design of the travel dog crate allows pet parents to travel with ease. The plastic material of the kennel is easy to clean and wipe down. The Pet Porter s simple metal hardware allows easy assembly (The updated product comes with a Black door (Not Silver)). The travel kennel has additional features that are offered depending on size featuring carrying handles back vents compartment covers and side latches for the smaller sizes and secure tie-down holes for the larger sizes. The kennel offers nine sizes and 13 different colors. The Aspen Pet Porter meets most airline cargo specifications for easy and safe travel but pet owners should always check with individual airlines.