Zeraca 40L Hiking Camping Trekking Mountaineering Backpack nylon Made in China Removable suspension system, air mesh back panel keeps your back cool and dry 1 x main storage space with 1 x pocket, 1 x sub storage space with 2 x small pocket, 1 x sub pocket, 2 x side mesh pocket, 2 X waist pocket Increase air cushion gasket back and waist, breathable mesh and inner filling soft interlayer sponge, buffer shock absorption, reduce the pressure of body contact area, further enhance with comfort Thick mesh lumbar pad for comfort and airflow against your back Approx Dimensions:13.4" L x 11" W x 20"H