The bag is made of tough, easy-to-clean microfiber. The upper mesh flap can be rolled up and secured, allowing the animal to stick its head out. It also features a large utensil pocket and padded straps. Mesh windows on three sides ensure a constant supply of fresh air and good air circulation. This version is suitable for rodents, cats, dogs and puppies weighing up to 5 kg and measuring 30 x 22 x 37 cm.