With the new Feelfree Dry Case Basic, ordinary bags are things of the past. Feelfree has taken a giant leap forward by tailoring these bags to fit the contours of the Move, Nomad or Gemini. However, even if you are not kayaking, they are also perfect for any purpose where you need to keep things dry. Simple to use, they are easily secured to the boat and carried with the built-in handle. With the Therma Pack, you will get the insulation so your picnic lunch arrives as crisp and fresh as when you packed it! These sturdy bags are made of heavy duty PVC and the seams are RF Welded for strength.