DescriptionCustom Mariner 5-Liter Combo Waterproof Mesh Gear BagMariner 5-Liter Combo Waterproof Mesh Gear Bag is made of 210T polyester grid cloth surrounded by a zippered mesh compartment that allows ventilation. Roll down top of bag and buckle ends together for waterproof seal and features a carabiner and adjustable shoulder strap. Great for outdoor adventures and water related activities.