- Powerful waterproof material: Our waterproof backpack covers are made from high-quality, water-repellent polyester with a specialized waterproof coating that effectively blocks rain, snow, and splashes to keep your backpack contents dry. - Robust and durable construction: Reinforced seams and rugged stitching resist tearing and abrasion, withstand the demands of outdoor activity and rough handling, and provide long-lasting protection for your backpack. - Universal fit for multiple sizes: An adjustable drawcord and elasticized hem let you tighten the cover to fit a range of backpack sizes, from small daypacks to large hiking packs, ensuring a secure fit. - Compact and easy to store: Lightweight and foldable design allows the cover to pack into a small pouch and take up minimal space in your pack when not in use, ideal for on-the-go travel. - Use scenarios: Perfect for rainy urban commutes, hiking or camping in wet conditions, and travel scenarios where you need to protect gear from rain, snow, and splashes.