The Superior Lightweight Perforate Military Grade Collapsible Circular Shelled Transporter Pet Carrier is composed of a unique tough lightweight PVC outer shell. The centered shell is composed of a unique thick blended and bendable tear-proof foam that can easily withstand large amounts of weight pressure. This Dog Carrier fully collapses to 3.5 inches thin as both outer shells fully zip around 360 Degrees as the tough bendable perforated centered durable foam is neatly placed inside the 2 shells. The zippers are specially engineered to carry over 80 lbs of weight without breakage. Features dual above-top side mesh hard shell and mesh hinged entrance openings. Features bottom rubberized grips and comes with a built-in leash holder inside. Available in multiple colors.Sizing Measurements in Inches (L x W x H)18.2 x 14.6 x 12.2