Comfortable and Safe: Clip your pup's harness into the interior safety harness to keep them secure so you can both focus on enjoying the views. This dog carrier includes a zippered top and reflective accents for added security.There is a soft fleece bedding for your pet resting and relaxing, easy to detach and wash.Portable & Travel: With the fixing band on the back, this kitty rucksack could compatible with luggage, is easy to carry on.The left mesh bag is convenient to get pets in and out, the right bag is suitable to store items. You will feel free when you are hiking, travel and camping even bringing your lovely petsBreathable & Visible: Three-sided tear-resistant PVC mesh design ensures ventilation and visual-ability, suitable for pets to travel for a long time and convenient for you to see your pet inside. Comfortable for Pet: Removable cosy mat make your pet comfortable and hygienic.Front window can be easily opened and let your cat or dog head out to keep a close eye on their surroundings.Latch Hook prevents pet from escaping. Collapsible & Ergonomics Design:You can easily fold up your cat carrier backpacks and it will only take up very little space. With back bulge ventilation design, padded adjustable shoulder straps and chest buckle reduce the pressure on the shoulder, back and waist. Travel Friendly: Our premium cat carrier backpacks is very scratch resistant, rugged and durable for long use,strong enough to resist a scratch or bite from your pet.Perfect for traveling, hiking, walking and outdoor activity, the real travel carrier backpack for small and medium-sized pets.