It can be stacked under the car

This high-efficiency solar power backpack with a 22% transfer rate from its solar cells

inner patch pocket

it is large enough to carry all that you need for a day or two

20L: 31cm*12cm*43cm

Vintage canvas backpacks waterproof Color:Coffee It can be stacked underVintage canvas backpacks waterproof DURABLE FABRIC: Oil wax canvas and crazy horse leather with cotton and polyester interior lining. Thick and high density Oil Wax Canvas featuring durability, water resistance, and lightweight PRACTICAL STRUCTURE: Multiple organization pockets top loader with large capacity to hold lots of stuff. SPECIAL FEATURES: Two way side zipper closure and magnetic buttons for easy opening and closing. Vintage bronze tone