The Petz-Aboard Space Portal BackPack is just perfect to take your cat or dog for short trips out, walks or longer journeys. Made from PU Leather and internally lined with Polyester, the Space Portal BackPack has nine air vents, three at each side and three on the front at the bottom along with two side mesh panels allowing air to flow freely throughout. Depending on preference, either the portal cover or honeycomb cover can be fixed to the front, both by screwing on to the open circle. Easily fastened into the carry position via two zips, one on each side of the Space Portal BackPack, it has an internal strap to attach your pet to for safety purposes. Also included is an internal soft mat for a cozy journey. The Petz-Aboard Space Portal Back Pack can be carried by using the integral handle or on your back using the adjustable padded, ergonomic shoulder/back straps. Carry weight up to 8kgs. Also available in Yellow or Blue.