Thank you for viewing. This is a 45L rain cover from ISUKA. It fits backpacks from 30 to 45L. I forgot to reserve both of them. What am I doing? - Brand: ISUKA - Model Name: Pack Cover - Capacity: 45L - Compatible Size: For 30-45L - Color: Black It will be shipped after being taken out of the bag and flattened to reduce thickness. Please consider this item if you understand that it is a used item.