Kimlee Hiking Backpack/Multipurpose Backpack, Green Green, demention:13.78"X21.65"X9.84" Inches.Weight:1.54 Pounds .Capacity: 30l 210D high tenacity nylon features durable, anti-tear, anti-dust, and water repellent, sbs zipper,yns closure 3D mesh pack panel to reduce the back contact and let hot air escape Side panel hydration exit ports connect to the internal of main pocket Multipurpose: hiking, cycling, climbing, running, camping, outdoor travel, trekking