Armor-sole waterproof bottom: traveling with your dog often means getting dirty. The armor-sole bottom is waterproof, muck proof, and is easy to Wipe Clean! Removable interior pad: the lightweight, durable DOG carrier comes with a removable, Machine-washable interior pad makes it easy to clean if your dog has an accident during travel. More premium features: the carrier has an outside carabiner that attaches to the car seat belt to prevent sliding while driving, an interior Swivel tether that latches onto any dog Harness, and an extra pocket for storage. Sizing & fit: comfortable, soft sided PET carrier for up to 20 pounds; Dimensions are 20"L x 10"W x 11. 5"H, handles are 27" Long with padded shoulder strap.