This is the Akona Laguna Collapsing Mesh Duffel Bag with Padded Regulator Bag Features: Easily Holds Full Set of Gear Keeps Your Valuable Regulator & Computer Protected Large Mesh Duffel Zips into End of Padded Regulator Bag Compacting 29 (73.7cm) Down to 4" (10.2cm) Saltwater Resistant #5 YKK Zipper Closures Dimensions: 12" x 14" x 29" (30.5 x 35.6cm x 73.7cm) Volume: 4,872 cu. in. (79.84 liters) Padded Regulator Compartment Made from 420-Nylon Mesh Bag: Top Grab Handles w/Full Wrap Webbing for Added Strength & Durability Padded & Removable Shoulder Strap for Easy Transport Regulator Bag: Top Grab Handle & D-Rings for Use w/Main Bags Shoulder Strap Great Stand Alone Wet Bag Folds Small into Travel Bag Keep Secure Bag Dry at Dive Destination Rinse Gear Right in Bag and Drip Dry Color: Black The collapsing duffel easily holds a full set of gear and keeps your valuable regulator and computers protected. The large mesh duffel zips into the end of the padded regulator bag compacting 29" (73.7cm) down to 4" (10.2cm). Bag has saltwater resistant #5 YKK zippers. The bag measures 12" x 14" x 29" (30.5 x 35.6cm x 73.7cm) with a volume of 4,872 cubic inches (79.84 liters). Padded regulator compartment is made with a 420-nylon outer shell. The mesh bag has top grab handles with webbing going completely around the bag for added strength and durability. It also comes equipped with a padded and removable shoulder strap for easy transport. The padded regulator bag has its own top grab handle and D-rings for use with the main bags shoulder strap. "