Perfect for the traveling pet! Airline approved and meets TSA requirements for pet carriers in passenger cabins. Fits perfectly underneath an airline passenger seat. Made of 840 denier nylon, Aero-Pet is ultra light with a molded exterior and a cozy, padded interior. Six double mesh windows provide ventilation and security. Waterproof padding detaches easily for quick cleaning. Offered in 4 colors (petal pink, tango orange, kiwi green and berry blue). SMALL: 18 1/2" long, 10 1/2" wide and 8 1/2" high. For pets up to 12 lbs. MEDIUM: 19"x 9.5"x 9.5" For pets up to 14 lbs. Comes with a 42” shoulder strap. Quality Made from 840 denier Nylon fabric Water resistant base and side panels are padded and removable for quick clean up during travel 6 dual-layer mesh windows on ALL sides for ventilation and security Quick Access - Large top zipper opening Exceptionally lightweight – perfect for long trips Easy to clean – just rinse with water Usually leaves our warehouse in 1 - 3 business days.