HIGH DENSITY WATERPROOF 420D MATERIAL - This telescope cover is made of heavy duty 420D Oxford fabric and coated with waterproof PU layer which is weatherproof, waterproof, UV resistant and tear resistant. No matter what the weather, the MRWiZWS Telescope Dust Cover protects your Telescope from sun, rain, snow, wind and dust. UPGRADED WINDPROOF DESIGN - In addition to the buckle straps at the bottom, there is an adjustable drawstring in the middle of the bottom for easier adjustment of a custom fit, ensuring that your Telescope Dust Cover is more solid. LARGE SIZE COMPATIBILITY - The size of our Telescope Dust Cover is 3-5 cm larger than most waterproof covers on the market (if the size is too small, your cover will be easily torn), better compatible with different types of Telescope. Please check the size of your Telescope before purchasing. EASY TO USE AND CLEAN - You can cover the Telescope more easily and quickly lift the cover when you need to use the Telescope. The telescope