Grill covers are made with 600D Oxford and heavy-duty PVC-lined material with solid stitching at seams to prevent leaking, ensuring waterproof, UV-resistant, and tear-resistant performance. Provides year-round protection against sun, rain, snow, hail, wind, dust, and dirt. Compatible with New 2023 Weber Genesis 400 Series 4-Burner Gas Grill. Fits 2022 Weber Genesis E-425s, E-435, EPX-435, S-435, SPX-435, SX-435, and other models. Made of 600 Denier polyester with PVC backing, offering a fully water-resistant cover for durability and long life. Features the highest level of UV protection and Anti-Cold-Crack technology for use in colder climates. Hard-wearing synthetic cover with water-resistant lining keeps your grill clean and dry. Constructed with 600D Oxford fabric and water-resistant PVC laminated backing. Equipped with Velcro straps at the bottom to secure the cover and prevent it from blowing off in high winds. Also compatible with: - Blackstone 17" and 22" Griddle with Hood and Stand - Kamado Joe Jr and Char-Griller Akorn Jr Portable Charcoal Ceramic Egg Grill - Blackstone Rangetop Combo Griddle, Culinary 36", and 36" ProSeries Griddle - Pit Boss Pro Series 850 and 820 Series Pellet Grill - Blackstone 22" Griddle with Hood - Pit Boss Triple-Function Combo Grill and 1230 Series Grill