Durable 600g oxford fabric with front mesh window and #8 fiber zipper. Top, front and rear ventilation to provide airflow for your pet. Wheels are 6.5 inches with rear brakes. Comes with a washable and removable pad, built in leash hook to keep your pet safe and extra large storage compartment for all your shopping bags. Rain cover, two cupholders and a treat/key holder are also included. Folds for easy storage. 30 lb. weight limit. Open size: 33.5"(L) x15"(W) x 39"(H). Folded size: 33.5"(L) x 17"(W) x 8"(H). Inside size: 21.5"(L) x 14"(W) x 20.5"(H). All strollers will be shipped by FEDEX or UPS Ground services.