There are a lot of people out there that still want the floating lid that turns into a hip pack feature, but on an ultra light pack. Granite Gear Meridian Vapor is thinking the clean and effective front access system will meet your approval as well. Here it is all this built on the award winning Vapor suspension, which is designed to carry 20 to 30 pounds with exceptional comfort. State-of-the-art materials like the RiRi Aquazip on the lid and the front access panel, high tenacity Cordura 210D and 70D and National Molding hardware. Meridians define clean backpacking machines, the appropriate elixir for those who travel light and put the miles behind them. Specs: Sizes: regular / long Weight: .97kg / 2lbs 14oz Capacity: 52 liters / 3200 cubes Sizing: Short Torso: 15” to 18” Regular Torso: 18” to 21” Long Torso: 21” to 25”