Of course, in both cases, choose one that is not larger than a third of the dog's size when purchasing a cage. The material the dog crate is made of is also essential to consider. There are various types of materials from which a cage can be made. The most durable and aesthetic choice is still traditional wood. This is the most durable material of all time. Wood withstands no matter the weather conditions or temperatures. At the same time, your quadruped will stay warm, but it will also have the necessary ventilation to minimize moisture.