size：
450x210x680mm

Volume:
28L

Specification:

Backpack for outdoor travelling

100% waterproof, outer and inner

Waterproof zipper, outer and inner

Abrasion resistant nylon belt for adjustment

Night luminous logo

Ergonomic shoulder strap design with EVA foam back panel for improved fit and breathability

Sternum strap and buckle to keep tight and save more energy from heavy weight