Pet Gear Travel Lite Octagon Pet Pen with Removable Top for Cat and Dog up to 30-Pound, 29-Inch, Copper Removable top is partly vented and provides shade from the hot sun Front-zip door can be left open for easy access or closed for containment Folds completely flat for easy storage and portability; lightweight Side storage pockets provide a place to keep things you might need to care for your pet handy Measures 29 x 29 x 17-inches; for pets up to 30-pounds