For the active soul in you,this pet carrier backpack is perfect for outdoor excursions and hikes. With its ultra- comfortable shoulder strap and storage pockets,this bag is perfect long walks and rough trails. Mesh windows for Air Circulation Innovative holder for poop bags Adjustable Backpack Straps Removable Fleece Padded Bed Included pockets for Storage Cozy Interior and Protective Exterior Multiple Zipper Openings for Easy Access Top Flap Provides Shade Most Airlines Approved