... TPUCapacity: 20Liter Available Color: blue, black, green, yellow,red100% waterproof with electronically welded seamsFloats safely if dropped in ... applicationHeavy duty and durable materials for rough usageFully adjustable and removable shoulder strapDry sack, dry bag ... used for saling, diving,boating, fishing, climbing, camping, outdoors, river rafting and etc. yellow-green transparent waterproof dry ...