The deuter BIKE 1 backpack uses mesh material for excellent breathability. I used it about three times a week for a year to take my child to cram school. There is some aging of the zippers. The rain cover is not included. Please consider it if you are interested. - Brand: deuter - Model Name: BIKE 1 - Color: Red/Gray - Features: Mesh material - Zippers: Double zippers Thank you for looking.