BELPRO Cat Backpack Carrier, Small Dog Backpack Carrier for Small Dogs Puppies with Ventilated Design, Airline Approved, Collapsible | for Travel, Hiking, Outdoor(Dark Grey) Price: $39.99 (as of 10/01/2023 06:52 PST- Details) & FREE Shipping.

【Breathable & Perspective】- Pet carrier backpack was made of 3 side PVC mesh, with 6 vent holes for the best airflow. Mesh window design for visibility and comfort. Clear window makes it come true that cats are able to see everything and bring travel more fun.
【Pet Carrier Large Space for 16 lbs】- The dog backpack is 13.4 x 11 x 16.9 in, is made of high-quality polyester that provided water resistant and durability. Max supported weight: 16 lbs. most airline approved under seat. Important: Please Check your airline requirements before traveling.
【Ergonomic Design】 – Cat bubble backpack has 2 adjustable shoulder straps. Soften back supported and shock proof decompression shoulder straps with buckle for more supported and secure.