Affordable Agility 9 ft Practice Fabric Tunnel w/22 Diameter and Carry Bag 9 ft Practice Fabric Tunnel with 22" diameter is great for small to medium size dogs and weighs only 10lbs The perfect solution for an affordable, yet durable tunnel for backyard practice! Our Practice Tunnels can also be used indoors or outdoors. Our Blue 9 ft Practice Tunnel can be formed into a C shape for an added challenge. Made of high quality polyester Dacron material with a 600 x 300 weave and a 250mm PU coating. The Practice tunnel closes up easily with the attached velcro straps and stores in its own zippered carrying case ( included)