Caldwell's Pet Supply Soft Sided Airlines Travel Bag for Pets with Replacement Interior Pad and Arm Sling Durable 600D polyester outer - strong PVC liner to give the bags added structure and strength. Suitable for pets weighing up to 22 lbs. Measure your Cats or dog's height and width to insure satisfaction Best Transportation to Vet's Office- Soft sided carrier shoulder strap is convenient and easier to carry than hard-shelled cages - Two large pockets for treats, medication and pet's medical documents #1 Bag for Air Travel- Meets under-seat requirements for airlines - Jetblue, Southwest, American Airlines - Contact your airline in advance to check their pet travel policy Includes Free Fleece Replacement Pad - Solid surface with extra padding and comfortable place to sleep - Extra pad insert incase of a mess - Un-Velcro and remove when it is time to replace or clean Stay Connected Throughout the Journey- 360-degree mesh view panels - special zippered access window for your pet to stick its head out and interior collar leash