Colour:Black Type:Bag covers Size- Adjustable elastic ( can fit bags of sizes from 20 to 40 Litres) Net Qty :1 Waterproof- Yes Dustproof- Yes Keep your Laptop backpack/Backpack dry on a rainy day with this rain cover. With elastic design, it is very convenient to adjust the size according to different backpacks. Buy this rain cover for carefree traveling and tourism with your laptop bags or backpacks. Suitable for different styles of bag of sizes between 20 and 40 liters.