Features: Ensure safety during outdoor activities with the Reflective Backpack Cover. Its reflective design guarantees visibility at night, keeping you safe on the road. Crafted from waterproof polyester material, this backpack rain cover provides complete coverage and effectively prevents water from seeping into your backpack. Keep your belongings dry even in heavy rain. Designed for hikers, cyclists, and campers, this lightweight and portable backpack cover is a must have accessory for outdoor enthusiasts. It offers reliable protectiond against rain and keeps your gear dry throughout your adventures. Whether you're climbing mountains, trekking through forests, or cycling in the rain, the Reflective Backpack Cover is your go to solution. It keeps your backpack dry and protected, allowing you to fully enjoy your outdoor activities without worrying about the weather. Choose from six vibrant colors and three different sizes to suit your preferences and backpack capacity. With the Reflective Backpack Cover, you can add a touch of personal while keeping your belongings safe and dry. Specifications: Material: Waterproof Polyester Size:S(18-25L) Height:30-40cm(11.81-15.75inch) Length:15-32cm(5.91-12.60inch) Width:15-20cm(5.91-7.87inch) Size:M(26-40L) Height:40-53cm(15.75-20.87inch) Length:20-32cm(7.87-12.60inch) Width:15-20cm(5.91-7.87inch) Size:L(41-55L) Height:53-65cm(20.87-25.59inch) Length:20-35cm(7.87-13.78inch) Width:19-23cm(7.48-9.06inch) Color: Black/Fluorescent Green/Orange/Yellow/Royal Blue Package Includes: 1x Backpack Rain Cover note: Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.