Portable Waterproof Backpack Rain Cover Outdoor Sports Night Cycling Safety Reflective Rucksack Covers for Camping HikingFeature: Reflective; non-slip; colorful patterns. Great for hiking, camping, biking, fishing and other outdoor activitiesNon-slip design with elastic edges to control the size of the rain cover and prevent the backpack cover from slipping off; keeps it firmly in place on the pack. Provides great stability. You don't have to worry about your backpack cover being blown away in high winds. Reflective strap design with a large reflective strip on the back of the backpack cover to provide visibility at night. Specification: Size: M: 30-40L, L: 45-55LWeight: 90gMaterial: WaterproofPattern: Black, ElephantNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-2cm measuring deviation due to manual measurement. 1 X Backpack Rain Cover1 X Storage Bag