Backpack Rain Cover Upgraded Waterproof Backpack Cover with Adjustable Cross Strap 
Size: XS
Suitable For: 15 - 25L Backpack
Main Features:
Double-layer design. The outer layer is made of wear-resistant nylon to avoid scratching and staining. The inner layer uses a waterproof coating to prevent rain and snow.
The elastic fabric around: it will stick the cover to the backpack to avoid falling
Easy to carry: very suitable for outdoor activities: very suitable for outdoor travel, horse riding, mountain climbing, hiking, etc.
Package Includes:
1x Backpack Rain Cover Army Green (XS)