Light gray, traditional pet porter, for pets up to 20-25 lb, heavy duty plastic shells created with eco-friendly plastic, convenient storage compartment is perfect for stowing your pets travel accessories, top & bottom shells lock together securely with front, back & side latches, durable wire door to keep your dog securely contained, side & back ventilation holes to promote healthy air flow, a floor perimeter moat to keep your dog dry, meets most airline requirements.