The PetZip Happy Trailer is a Dog Jogger, Stroller & Bike Trailer. For Large or Small Pets holds up to 75 pounds. Very easy folding and storage. Additional Features: 3 tether clips, Removable pad, Includes bike attachment and flag, Includes wind and rain cover, Front mesh panel zips completely off, Swivel front wheel for easy turning, Air filled tiers for a smoother ride, Front and rear entry zip open for quick, easy access, Water-repellent nylon fabric, Three-wheel design for easy mobility and maximum stability, Durable, breathable mesh windows provides airflow, visibility and keeps insects out, Rear storage pocket, Reflective side strips on stroller cabin, PVC name card pocket on front of stroller, Sun roof on hood.