This pet stroller is a great accessory to have. It is made with a sturdy frame and oxford cloth to make it lightweight and secure, can be used as a trolley or as a backpack. Comes with an extendable handle and wheels for easy movement. This carrier is comfortable for your pet and a great item for your travel needs.Features: 2 in 1. It can be used as a trolley bag or backpack With 4 detachable PU wheels for easy movement Plastic pull rod has 2 adjustable positions Breathable mesh fabric for air ventilation 600D Oxford cloth with PVC water-resistant coating Inside safety buckle lock for security With 5 nylon zippers for smooth opening and close