Osprey Packs Ultralight Dry Sack

When the rain hasn't let up for days, a simple rain cover over your pack isn't going to keep your gear dry. It's in situations like that when you'll be glad you have your gear packed in the Osprey Ultralight Dry Sack. These lightweight dry sacks organize your gear while keeping it dry in the face of serious rain and creek crossings gone awry. They're available in five different sizes to accommodate all your gear and have a roll top closure to keep water out.