Dimensions:58L x 21.75W x 31.25H in. 210D Oxford fabric and mesh. Steel framework. Water-resistant cover. Built for touring with a removable cargo compartment, the Aosom Double Wheel Internal Frame Enclosed Bicycle Cargo Trailer is the perfect solution for moving a heavy load on your bicycle. A durable steel frame and waterproof cover keep your items safe and dry during your travels, and the double wheel design allows you move a larger load with less stress on you. Includes red, yellow, and white reflectors to keep you safe on the road.