Features: 1 Made of polyester material from polyestewith the characteristics of sun-resistant, rainproof, heatproof, and dustproof. 2 The backpack rain cover is high reinforced elastic design, able to adjust the size according to different backpacks. 3 Compact a lightweight design portable convenient.Suitable for camping, traveling, hunting, hiking, and other outdoor activities. 4 Function:protecting the backpack from scratch, dirt, sand and internal is the waterproof coating that keeps it from water, rain, fog, and snow. Package includes:1 * Backpack cover Note: The colors deviation might differ due to different monitor settings.