Tillamook Dry Bag Volume: 48 liters Air purge valve Includes 2 shoulder straps for backpack conversion Integrated quick-release anchor straps Flat dimensions 44 x 19 Diameter approximately 12 PVC tarpaulin with 100% waterproof radio-frequency welded seams Reflective daisy chains for easy attachment and enhanced visibility Access to gear from each end Durable side release buckles with vertical nylon compression straps for closure security and load stability Limited Lifetime Warran