TOOGOO(R) Pet Carrier Backpack Dog Cat Pet Soft-Sided Pet Carrier/Mesh Pup Pack/Travel Cat Litter/Travel Backpack/Dog House with Mesh Window for Pet Backpack Pet Carrier Coffee S Material: Nylon Top side zips open into an optional mesh tent area Our Casual Canine Backpack Dog Carrier is packed with amazing features to ensure the ultimate in style and comfort Mesh side door for added ventilation and front storage pocket PADDING PANELS & REMOVABLE BOTTOM COVER--makes it easier to clean