The Rabitech Spearfishing Dive Gear Bag is made of 1000 denier salt water and UV resistant reinforced PVC. It has a Large internal compartment with Extra long twin side pockets, plus two end pockets. The bag is Sealed around the bottom and sides and has heavy duty nylon webbing at the top to provide excellent ventilation. It is finished off with extra heavy duty corrosion resistant dual locking YKK zips. This spearfishing bag is very large and considered one of the best dive bags on the market. Another great quality product made in South Africa by Rabitech.