With the practical rain cover for satchels and backpacks, the satchel and its contents stay nice and dry. Thanks to the integrated elastic band, the rain cover can be easily pulled over the backpack or school bag. The cover encloses the entire satchel or backpack and gives moisture and dirt no chance. Signal colors and reflectors for more safety in the dark season and in traffic. Confidence in textiles - Oeko-Tex Standard 100 Class 1 by the Hohenstein Institute tested for harmful substances (Test No.:12. 0. 05235) Size S, dimensions 30 cm x 20 cm, suitable for backpacks with 6 & -; 15 liters volume. Size M, dimensions 45 cm x 25 cm, suitable for backpacks with 15 & -; 30 liters volume. Size L, dimensions 65 cm x 30 cm, suitable for backpacks with 30 & -; 55 liters volume