Convenient Carrying Handles: Whether assembled or folded up for storage, there are heavy duty handles to make moving the crate easy. Doesn't Heat in Sun: When outdoors, the sun doesn't affect the temperature inside the crate. Rather, shade from the sun with great ventilation helps keep your dog cooler than a wire crate. Easy Assembly: See the helpful assembly video below the product description on this listing. Quality: Unlike the competitors, Extreme crates are constructed with the greatest attention to detail and your pet's comfort in mind.