The GRAY ROLL-UP XL Waterproof backpacks

the ROLL-UP XL Waterproof unisex backpack
 
Handmade, premium unisex waterproof backpack, to carry with you anytime, anywhere.
Is 100% washable and can be used in 2 different sizes, according to how you choose to wear it. 
The width is 40 cm. 
Opens up to 60 cm long (hight) and has convenient pockets in & out. 
* Fits a laptop. 
The external pocket is big, goes across the backpack and secures with a magnet button and the front strap. 
The backpack secures with a zipper and the central strap, if you chose to wear it rolled down. 
The straps on the back can be easily adjusted.