Features: High density fabric is rip-resistant material for better protective effect. Designed for perfectly keep your backpack and belongings away from rain, mud and dust. The elastic band is for adjusting the size to different backpacks. Seamless construction for weather-tight protection. It can be free folded in the sachet, convenient and practical for outdoor activities. Descriptions: Specially reinforced, durable and anti-theft. It makes your outdoor sports become more convenient and comfortable. Perfect for outdoor travel, riding, climbing, hiking and so on. Specifications: Material: nylon Suit for: 30-40L backpack Size: about 38x55cm Color: orange Package Included: 1 x Backpack Rain Cover Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!