Used as the main pole of the large tarp big tarp pole more thicker, is a thick tarp pole was difficult to more bend. By making it 35 mm in diameter, the rigidity against bending is about 1.3 times that of the big tarp pole (* our standard). As the main pole of a large tarp, it is a recommended tarp pole for those who want a more secure feeling. The product name "Hyper Muteki" does not mean that it will never break or bend.