Short guide how to choose waterproof transport dry bags. Feature that should characterize all professional expedition and bicycle bags. Whether sailing, biking, kayaking or hiking in the mountains, they must protect their contents from rain and moisture, and even remain watertight when submerged in water. Strength, intensive use exposes bags to damage. The bags should therefore be strong and reliable, and it is the fabrics and production technology used that determine their lifetime. Usability Waterproof bags for transporting luggage are not usually used on long journeys. However, they should be equipped with comfortable handles or straps for carrying over short distances, in the hands or on the shoulder. Versatility, When choosing the right bag for you, think about the situations in which you’ll be using your bags.