Protects Your Outdoor Umbrellas Beautifully Mix & Match Patterns and Solids to Create Stylish Outdoor Spaces! Attractive, durable, and totally unique, these distinctive outdoor umbrella covers protect your umbrellas from the elements and provide long-lasting beauty. Made of heavyweight 600-denier polyester with a PVC lining, the covers are weather resistant. Zippered closure protects against damage from wind and dirt, and the strong poly cord secures at bottom. Exclusive color infusion process. 75 length and 23 width.