Deluxe Backpack Pet Travel Carrier with Wheels - Approved by Most Airlines - Grey. The kopeks deluxe pet travel backpack is perfect for travel, adventures and everyday use. This high quality backpack offers 3 different ways of carrying your pet. Telescoping handle, strap handle and backpack straps provide 3 easy and convenient carrying solutions for different everyday needs. Make your next trip to paris, the beach or the supermarket the best trip your pet will have.