hard black plastic ice shack has 4 holes inside for great comfortable fishing out of the harsh winter weather.seats 4 adults i use a small propane heater to take the chill off.very easy to load and unload once on the ice just take off the hole covers mark your holes slide the shack off and drill the holes and slide shack back over the holes and start fishing.pulls easy on the ice.the ice shack is located in Kipling Sask.price is firm thank you.