3-in-1 golf practice set with driving net, chipping net, and driving mat Driving net's 2 expandable fiberglass poles extend to 11 x 7 x 5.5 feet (W x H x D) Weather-resistant 23-by-26-inch chipping net functions indoors or outdoors Driving mat with high-quality nylon artificial grass surface and heavy-duty rubber base, Velcro has been intentionally removed and the length of the sleeve increased to make the assembly easier All items break down for storage in weather-resistant nylon carrying bag