Made of 250D Tarpaulin Polyester with Nylon web handle; Water-resistant ;Black Plastic buckle closure doubles as handle for easy carry when bag is full and sealed (pull closed buckle); For maximum protection from water, fill dry bag no more than 75%; then fold top of bag down at least 3 times and snap buckles together; Recommended weight tolerance: 11 lbs; Product Size: 11" w x 13.75" h x 7" d;