- Size Compatibility: Available in 30-45L, 50-60L, and 70-80L sizes, this rain cover is designed to fit most standard backpacks. The adjustable elastic band and cord stopper ensure a secure fit tailored to your backpack size. - Durable Material: Crafted from waterproof nylon, this rain cover provides reliable protection against rain and moisture, keeping your belongings dry and safe during outdoor adventures. - Lightweight & Portable: Weighing next to nothing, this rain cover is easy to carry and quick to deploy. It can be conveniently folded for compact storage, making it a must-have accessory for any travel or outdoor activity. - Versatile Use: Perfect for various outdoor activities such as hiking, climbing, and cycling, this backpack rain cover is essential for anyone who enjoys the great outdoors while needing to protect their gear from unexpected weather. - User-Friendly Design: With a straightforward application process, this rain cover can be effortlessly put on and secured to your backpack, allowing you to focus on your adventures without worrying about your gear getting wet. Whether you're trekking through the mountains or commuting in unpredictable weather, this rain cover is your reliable solution for keeping your belongings dry and protected.