The 8 Best Waterproof Duffel Bags, Tested and Reviewed How to Choose the Right Waterproof Duffel Bag for Your Needs The 8 Best Waterproof Duffel Bags, Tested and Reviewed The 8 Best Waterproof Duffel Bags, Tested and Reviewed. This personalized travel bag is all about style. Made with high grade waterproof fabric, it's a highly durable means of transferring your essentials wherever you go. With multiple compartments, a resilient carrying handle, and an adjustable shoulder strap, it's the perfect companion for all your adventures. .: 100% high grade PU leather .: One size: 20" 12'' 9" (50. 8cm 30. 5cm 23cm ) .: Brown PU leather handles and an adjustable shoulder strap .: Polyester lining .: Gold colored zipper .: All over print