Scientists say that approximately 70% of the earth’s surface is water. They also say adult humans are made up of about 65% water. Other types of scientists would suggest that you drink 2-3 liters of water each day. No matter which scientist you talk to, they would likely agree that water is important and that buying one of our hydration backpacks would be an excellent idea. Obviously we can’t disagree with scientists, which is exactly why we have a great selection of hydration packs available! Whether you’re looking for a low profile hydration pack or if you’re looking for a larger pack that can carry your gear we have the right hydration pack for you. So what are you waiting for? Pick up one of our great hydration packs and keep yourself hydrated! It’s what a scientist would recommend.