The Dakine Cyclone 60L Duffel Bag has a roll top design, waterproof welded construction and coated Cordura Ripstop. It's extremely water resistant - perfect for keeping towels and tech dry before your session, and keeping your soaked wetsuit contained after it. The 2-way purge valve gives you the option to inflate the main compartment of the bag, to cross a chest-deep river with your gear floating along behind you, it also lets you deflate a bag full of clothing, as a handy space saving trick. The handles can also be separated and adjusted to convert this duffle to a backpack.