... seam outdoor gears waterproof backpackwaterproof backpacks are outdoor gears,to be your best choice when you are camping or hikingPlace ... Clip-net cloth Color:Black,White,Yellow,Red,BlueUses:waterproof bag,waterproof bags,outdoor gearFeatures1) Item NO. :SL-E0182)Mterial ... backpacks are unnecessary. In fact, to take a waterproof backpack on your average trip would be a pain. These bags are stiff, hard ...