1. Specially reinforced, keeps your bag and belongings dry from rain, mud and dust 2. Seamless construction for weather-tight protection 3. With elastic design, it is able to adjust the size according to different backpacks 4. It is ultra-light weight and can be free folded in the sachet 5. Suitable for outdoor activities such as travel, riding, camping etc. 6. Material: Nylon 7. Capacity: 35 liter