AKONA Maverick Roller Duffel Scuba Diving Travel Bag Rolls Royce of Roller Duffel Bags This Bag is an Anomaly: How-Can Something So-Big, So-Stable, So-Rock-Solid, Be-So-Light? Weight (empty): 9 lbs. 6oz (4.25kg) Beast of a Bag Offers Massive Center Compartment with Large Zippered U-Shape Opening for Packing and Unpacking Ease Reinforced Corners and Coated 600-D Polyester Fabrics: Selected-with-Dive-Travel-in-Mind