Hyalite Equipment Expedition Dry Duffel Bag Volume 98 (L) Durable, abrasion resistant 420D Thermal Welded Nylon, Bomb proof YKK zippers with easy fastening Duraflex Buckles Roll top waterproof design to keep all your items dry and secure Purge valve for easy compression that allows the bag to fit into tighter quarters during travel Two types of security with the zipper and roll top; just in case the baggage claim misses one