The airline approved zip-n-go contoured pet carrier is composed of lightweight ballistic nylon and features bendable wire framing on the inside. Surrounded by breathable mesh this pet carrier allows plenty of netting for sunlight. In addition this dog carrier zips, folds and fully collapses to 3 inches thin with a built-in over-the-shoulder strap that is stitched around the carrier for added weight carrying capabilities. Features a built-in leash holder inside. Features a unique contoured design. Available in multiple colors. Sizing measurements in inches (l*w*h) 18.2 * 11.4 * 12.6.