The pet life 'all-terrain' lightweight easy folding collapsible travel dog play pen is composed of high-grade mesh and scratch-resistant nylon fabrics. These pet playpens feature 360 degree view and, in addition, feature a larger velcro-pouch to store belongings. This dog playpen also features an over the top removable mesh netting to prevent your pet from jumping out of the play pen.This dog playpen also features a mesh zippered entrance along the side, and it collapses and folds down to 4 inches thin. Great for both indoor and outdoor settings. The playpen also features a handle bar to drag it, and it also comes with an over-the-shoulder scratch-resistant nylon case. Available in two sizes. Dimensions (inches) length x width x height: medium: 29 x 29 x 17 large: 42 x 42 x 24