Perfect for the big dogs with its 100lb weight capacity 2-in-1 bike trailer and stroller with included 1-Wheel Stroller Kit and adjustable handlebar Zippered panels roll up to accommodate optimal pet riding positions Mesh windows for maximum ventilation Integrated parking brake for added security and stability while stopped Contains recycled polyester and BLUESIGN certified, sustainable materials Lower center of gravity provides a smoother ride for you and your pet Sturdy, removable floor for easy cleaning Ability to quickly convert to a kennel for training Easily folds down for compact storage and transportation