SIZES & WEIGHTS: Airline-approved, this cat carrier measures 17 x 11 x 11inches and is recommended for pets weighing less than17 Lbs.Choose the carrier based on your pet's length and height, not just weight.If your pet is still growing, we recommend purchasing a larger size to avoid tedious exchanges.Travel in style with your furry friend using this lightweight cat carrier bag! DOUBLE SAFET:This pet carrier is made of durable polyester and steel frame with Velcro closure. You can also fasten the zipper cord to the shoulder strap hook for extra safety.There's even a safety leash inside to keep your pet comfy and secure. BREATHABLE & CONVENIENT:The cat carriers with an openable top and three-sided mesh windows provide fresh air and a view, reducing pet anxiety and keeping them comfortable. External pockets allow easy storage of food, leashes, bags, and other pet essentials. EASY TO CLEAN: The travel cat carrier is designed to resist dirt, and comes with a removable fleece mat that can be hand-washed or machine washed. Any stains or dirt on the bag's surface can easily be cleaned with a soft brush. PORTABLE & FOLDABLE - This cat cage carrier can use the padded shoulder strap or the loop handles to carry it as a tote or shoulder bag, and the strap is adjustable.The collapsible design means you can fold it up nice and small for effortless storage.