This is the XS Scuba Seaside Elite Mesh Backpack Features: Our largest mesh backpack Holds a complete set of dive gear and more Tough polyester mesh with thick, tarpaulin bottom panel Large, internal dry pocket with welded seams thats great for clothing or a towel Expandable external pocket Side zipper runs the length of the bag for easy access to contents inside Dimensions: 17" x 30" (43 x 76 cm) The XS Scuba Seaside Elite Mesh Backpack Bag is designed to hold a complete set of cold water gear. Bag has a large, internal dry pocket with welded seams for those items you want to keep dry throughout your diving day and is perfect for clothing or towel storage. There is also an expandable external pocket for items you need close at hand. The two pocket and large mesh main compartment makes for a great organized bag design. The bag has a side zipper that runs the length of the bag for easy access to contents. Tough polyester mesh with thick, tarpaulin bottom panel makes this one durable bag design. "