The canopy cover is custom-designed to protect the canopy from getting scratched during storage or transportation. It also helps prevent finger prints or dust on your beautiful canopy clear coat. The canopy covers are carefully handcrafted to perfectly fit the canopy shape. They have 2 small pockets at the canopy tails to custom fit the canopy so they dont slip off the canopy. The material is ultra soft and the lining is carefully sewed to ensure the canopy cover does not shink when putting on the canopy. This could be one of the best investments you made for your heli, think no more hanger or transit damage again. !!